Consolidated and Combined Statements of Operations [Abstract] Operating income (loss) Operating income (loss) Loss before income taxes Net loss Net loss Consolidated net loss Consolidated and Combined Statements of Comprehensive Loss [Abstract] Other comprehensive income (loss) Other comprehensive income (loss) Comprehensive loss Consolidated Balance Sheets [Abstract] Total current assets Total assets Total current liabilities Total liabilities Total equity Balance Total liabilities and equity Condensed Consolidated and Combined Statements of Cash Flows [Abstract] Net cash from (used in) operating activities Net cash from (used in) investing activities Net cash from (used in) financing activities Net change in cash and cash equivalents Cash and cash equivalents at beginning of period Cash and cash equivalents at the end of period Consolidated and Combined Statements of Changes in Equity [Abstract] Balance Equity Components [Axis] Basis of Presentation [Abstract] Revenue and Accounts Receivable [Abstract] Restructuring and Other Activities [Abstract] Segments [Axis] Beginning balance Ending balance Restructuring Type [Axis] Leases [Abstract] Long-Term Debt [Abstract] Debt Instrument [Axis] Financial Instruments and Fair Value Measurements [Abstract] Derivative Instrument [Axis] Hedging Designation [Axis] Income Taxes [Abstract] Segment and Geographic Data [Abstract] Geographical [Axis] Consolidation Items [Axis] Product and Service [Axis] Concentration Risk Benchmark [Axis] Concentration Risk Type [Axis] Contingencies and Commitments [Abstract] Basic and Diluted Net Loss Per Share [Abstract] Document Type Document Quarterly Report Document Period End Date Document Fiscal Year Focus Document Transition Report Entity Address, Address Line One Entity Address, Address Line Two Entity Address, City or Town Entity Address, State or Province Entity Address, Postal Zip Code City Area Code Local Phone Number Entity File Number Entity Registrant Name Entity Tax Identification Number Entity Incorporation, State or Country Code Title of 12(b) Security Trading Symbol Security Exchange Name Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Emerging Growth Company Entity Small Business Entity Shell Company Entity Common Stock, Shares Outstanding Entity Central Index Key Amendment Flag Document Fiscal Period Focus Current Fiscal Year End Date Net sales Costs and expenses: Cost of goods sold Selling, general and administrative Amortization of intangibles Restructuring and other activities Charges Interest expense, net Income tax expense (benefit) Net loss per share: Basic (in Dollars per share) Basic (in Dollars per share) Net loss per share: Diluted (in Dollars per share) (in Dollars per share) Diluted (in Dollars per share) Other comprehensive income, net of tax: Currency translation gain (loss) Current assets: Cash and cash equivalents Accounts receivable Finished goods Raw materials Prepaid expenses and other current assets Noncurrent assets: Property, plant and equipment Goodwill and intangible assets Right-of-use assets Operating lease right-of-use assets Other assets Liabilities and equity Current liabilities: Accounts payable Accrued employee costs Other current liabilities Noncurrent liabilities: Long-term debt Deferred income taxes Operating lease liabilities Noncurrent operating lease liabilities Other long-term liabilities Equity: Common stock (35.9 and 35.4 million shares issued, respectively) Common stock, shares issued (in Shares) Additional paid-in capital Retained loss Accumulated other comprehensive loss Cash Flows from Operating Activities: Adjustments to reconcile net cash from operating activities: Depreciation Non-cash interest expense Deferred income tax Share-based compensation expense Cash Flows from Investing Activities: Cash acquired from merger Cash Flows from Financing Activities: Proceeds from long-term borrowings Transfers from (to) parent, net Effect of currency translation on cash Share-based compensation Cash distribution to parent Acquisition Other expense, net Other non-cash operating activities, net Changes in working capital, net Changes in other assets and liabilities Additions to property, plant and equipment Repayments on long-term borrowings Cash distributions to parent Debt fees and other, net Transfers from parent, net Distribution of parent’s net investment Common Stock [Member] Berry Net Investment [Member] Additional Paid-in Capital [Member] Accumulated Other Comprehensive Loss - Currency Translation [Member] Retained Earnings [Member] Basis of Presentation Revenue and Accounts Receivable Restructuring and Other Activities Charges for Restructuring and Other Activities by Segment Accrual Activity for Restructuring and Other Activities Non-cash items Leases Lease Assets and Liabilities Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Current operating lease liabilities Long-Term Debt Long-Term Debt Maturity date Long-term debt Interest rate Total long-term debt Financial Instruments and Fair Value Measurements Fair Value of Derivatives and Location on Consolidated Balance Sheets Effect of Derivatives on Consolidated and Combined Statements of Operations Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Loss on derivative instruments Income Taxes Segment and Geographic Data Selected Information by Reportable Segment Segment operating expenses Total adjusted EBITDA Reconciling items: Depreciation and amortization Restructuring, transaction, business optimization and other activities Argentina hyperinflation Corporate expense allocation Other non-cash charges Interest expense, net and other expense (income), net Depreciation and amortization Selected Information by Geographical Region Net sales Selected Information by Product Line Concentration risk percentage Contingencies and Commitments Basic and Diluted Net Loss Per Share Basic and Diluted Net Loss Per Share Numerator Denominator Weighted average common shares outstanding - basic (in Shares) Weighted average common shares outstanding - dilutive (in Shares) Net loss per share: Cash payments Debt discounts, deferred fees and other Fair value of derivative instruments Americas [Member] Rest of World [Member] Employee Severance and Benefits [Member] Facility Exit Costs [Member] Non-Cash Charges [Member] Integration and Other [Member] Term Loan [Member] Revolving Credit Facility [Member] 4.75% First Priority Senior Secured Notes [Member] 7.25% First Priority Senior Secured Notes [Member] Cross-currency Swaps [Member] Cross-currency Swap [Member] Designated as Hedging [Member] Cross-currency Swaps [Member] Americas [Member] Reconciling Item [Member] United States and Canada [Member] Latin America [Member] Personal Care [Member] Consumer Solutions [Member] Net Sales [Member] Product Concentration Risk [Member] Other Comprehensive Income Location [Axis] Business Combination [Axis] Statistical Measurement [Axis] Loss Contingency Nature [Axis] Accounting Policies [Abstract] Term of Project CORE restructuring plan Notional amount of swap (in Euro) Gain/(loss) on net investment hedges, net of tax Fair value of long-term indebtedness greater/(less) than book value Number of reportable segments Number of operating segments Non-cash restructuring and other expenses Inventory step up Term to reimburse government oversight costs Environmental liability Escrow asset Estimated tax liability Antidilutive shares excluded from computation of earnings per share (in Shares) Business Combination Basis of Presentation Consolidated and Combined Financial Statements Recently Issued Accounting Pronouncements Revenue Recognition Accounts Receivable Customer Supply Chain Financing Programs Cross-Currency Swap Maturing November 2027 [Member] Cross-Currency Swap Maturing November 2029 [Member] Accumulated Other Comprehensive Loss [Member] Merger [Member] Minimum [Member] Acquired Liability Related to Certain Tax Claims [Member] Maximum [Member] Equity Component [Domain] Statement [Table] Consolidated and Combined Statements of Changes in Equity [Abstract] Segments [Domain] Schedule Of Restructuring And Related Costs [Table] Restructuring and Other Activities [Abstract] Type of Restructuring [Domain] Debt Instrument, Name [Domain] Debt Instrument [Table] Long-Term Debt [Abstract] Hedging Designation [Domain] Derivative Contract [Domain] Fair Value By Balance Sheet Grouping [Table] Financial Instruments and Fair Value Measurements [Abstract] Geographical [Domain] Consolidation Items [Domain] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Segment and Geographic Data [Abstract] Schedule Of Segment Reporting Information By Segment [Table] Segment and Geographic Data [Abstract] Product and Service [Domain] Concentration Risk Type [Domain] Concentration Risk Benchmark [Domain] Other Comprehensive Income Location [Domain] Business Combination [Domain] Statistical Measurement [Domain] Loss Contingency, Nature [Domain] Loss Contingencies [Table] Contingencies and Commitments [Abstract] Earnings before interest, taxes, depreciation and amortization (EBITDA) after adjustments for special items and non-recurring expenses. Amount of increase (decrease) to additional paid in capital resulting from acquisition. Amount of general corporate expenses, including information technology, accounting, legal, human resources, and other services, allocated to subsidiary as determined by management. Value of stock issued pursuant to distribution of net investment during the period. Escrow asset related to environmental claims regarding the Fox River located in Neenah, Wisconsin. Increase (Decrease) In Working Capital Tabular disclosure of lessee's lease assets and lease liabilities for operating leases. Noncash expenses associated with exit or disposal activities, and other expenses not otherwise classified. Amount of interest expense and other income (expense) classified as nonoperating. The cash outflow for payment of distributions to Berry. The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt and other costs. Costs associated with restructuring, transaction, business optimization and other activities. The entire disclosure of revenue from contract with customer, accounts receivable and customer supply chain financing programs. Period of time the Company is primarily responsible for the reimbursement of government oversight costs associated with certain environmental claims regarding the Fox River located in Neenah, Wisconsin. Period of time over which restructuring project is expected to be carried out, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Amount of net monetary transfers made from parent company during the reporting period. Amount of net monetary transfers made to parent company during the reporting period. Liability related to certain tax claims with the Brazilian government and/or the selling stockholders of a previous acquisition acquired as part of the previous acquisition. Americas Segment Consumer Solutions Cross-Currency Swap Maturing November 2027 Cross-Currency Swap Maturing November 2029 Contractual interest rate for funds borrowed, under the debt agreement. Contractual interest rate for funds borrowed, under the debt agreement. A manufacturer of fiber-based engineered products. Represents costs and activities associated with the integration of acquired businesses and other restructuring‑related. The non-cash charges related to the impairment of assets. Personal Care Rest of the world, excluding the Americas (United States, Canada and Latin America). Revolving Credit Facility Due November 2029 Term Loan Due November 2031 United States and Canada. Interest expense, net Other current liabilities Derivative, Notional Amount City Area Code Nonoperating Interest Expense And Other Income Expense Net Number of Operating Segments Entity Small Business Entity Address, City or Town Earnings Per Share, Diluted Liabilities, Noncurrent [Abstract] Common Stock, Value, Issued Restructuring Reserve, Translation and Other Adjustment Retained Earnings [Member] Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Weighted Average Number of Shares Outstanding, Basic Other Nonoperating Income (Expense) Cost of Product and Service Sold Increase Decrease In Working Capital Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block] United States And Canada Member Basis of Accounting, Policy [Policy Text Block] Local Phone Number Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Income Tax Expense (Benefit) Amortization of Intangible Assets Lessee, Operating Leases [Text Block] Product Concentration Risk [Member] New Accounting Pronouncements, Policy [Policy Text Block] Segment Reporting Information [Line Items] Other Assets, Noncurrent Proceeds from (Repayments of) Other Debt Title of 12(b) Security Schedule of Segment Reporting Information, by Segment [Table Text Block] Other Comprehensive Income (Loss) [Member] Additional Paid in Capital Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Inventory Earnings Per Share, Basic Lessee Operating Lease Assets And Liabilities Table Text Block Other Noncash Expense Earnings Per Share, Basic, Other Disclosure [Abstract] Other Noncash Income (Expense) First Priority Senior Secured Notes Due November2031 Member Security Exchange Name Assets Liabilities APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Restructuring and Related Costs [Table Text Block] Equity, Attributable to Parent [Abstract] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Derivatives used in Net Investment Hedge, Net of Tax Liabilities, Fair Value Adjustment Entity Address, State or Province Entity Shell Company Entity Common Stock, Shares Outstanding Cross Currency Interest Rate Contract [Member] Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member] Employee Severance [Member] Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Americas Segment Member Consumer Solutions Member Depreciation Debt Instrument [Line Items] Currency Swap [Member] Transfers From Parent Net Inventory, Finished Goods, Net of Reserves Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Proceeds from Issuance of Long-Term Debt Transfers and Servicing of Financial Assets, Transfers of Financial Assets, Sales, Policy [Policy Text Block] Minimum [Member] Prepaid Expense and Other Assets, Current Payments to Acquire Property, Plant, and Equipment Cross Currency Swap Maturing November2029 Member Schedule of Restructuring Reserve by Type of Cost [Table Text Block] Accounts Payable, Current Adjustments To Additional Paid In Capital Acquisition Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Term Of Restructuring Plan Costs and Expenses [Abstract] First Priority Senior Secured Notes Due October2029 Member Restructuring Reserve Entity Address, Address Line Two Entity Address, Address Line One Entity Incorporation, State or Country Code Maximum [Member] Member Units [Member] Employee-related Liabilities, Current Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Accounts Receivable [Policy Text Block] Operating Lease, Liability, Noncurrent Net Income (Loss) Attributable to Parent [Abstract] Amendment Flag Noncash Impairment Charges Member Loss Contingencies [Line Items] Operating Income (Loss) Additional Paid-in Capital [Member] Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Long-Term Debt, Gross Restructuring and Related Activities Disclosure [Text Block] Entity Central Index Key Revenue from Contract with Customer, Excluding Assessed Tax Common Stock [Member] Repayments of Long-Term Debt Corporate Expense Allocation Amortization of Debt Issuance Costs and Discounts Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Term For Reimbursement Of Government Oversight Costs Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Accrual for Environmental Loss Contingencies Derivative, Gain (Loss) on Derivative, Net Depreciation, Depletion and Amortization, Nonproduction Retained Earnings (Accumulated Deficit) Revenues from External Customers and Long-Lived Assets [Line Items] Entity Registrant Name Debt Instrument, Interest Rate, Stated Percentage Designated as Hedging Instrument [Member] Cash Acquired from Acquisition AOCI Attributable to Parent [Member] Weighted Average Number of Shares Outstanding, Diluted [Abstract] Revolving Credit Facility Due November2029 Member Personal Care Member Reconciling Items Abstract Amount Recognized in Income Due to Inflationary Accounting Business Combination [Policy Text Block] Income Tax Disclosure [Text Block] Noncash Restructuring And Other Expenses Payments for Restructuring Operating Lease, Liability, Current Other Liabilities, Noncurrent Selling, General and Administrative Expense Liabilities, Current [Abstract] Long-Term Debt, Excluding Current Maturities Glatfelter Corporation Member Deferred Income Tax Liabilities, Net Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Transfers To Parent Net Intangible Assets, Net (Including Goodwill) Rest Of World Member Escrow Asset For Environmental Claims Acquired Liability Related To Certain Tax Claims Member Equity, Attributable to Parent Payments Of Debt Issuance Costsand Other Net Accumulated Other Comprehensive Income (Loss), Net of Tax Earnings Per Share [Text Block] Restructuring Cost and Reserve [Line Items] Cross Currency Swap Maturing November2027 Member Concentration Risk, Percentage Comprehensive Income (Loss), Net of Tax, Attributable to Parent Current Fiscal Year End Date Depreciation, Depletion and Amortization Revenue [Policy Text Block] Restructuring Transaction Business Optimization And Other Activities Long-Term Debt Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Segment Reporting Disclosure [Text Block] Document Fiscal Year Focus Entity Address, Postal Zip Code Common Stock, Shares, Issued Entity Current Reporting Status Entity Emerging Growth Company Adjusted Earnings Before Interest Taxes Depreciation And Amortization Revenue Benchmark [Member] Term Loan Due November2031 Member Loss Contingency, Estimate of Possible Loss Weighted Average Number of Shares Outstanding, Diluted Facility Closing [Member] Deferred Income Tax Expense (Benefit) Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Inventory, Raw Materials, Net of Reserves Fair Value Disclosures [Text Block] Accounts Receivable, after Allowance for Credit Loss, Current Document Transition Report Cash and Cash Equivalent Equity, Including Portion Attributable to Noncontrolling Interest Net Income (Loss) Attributable to Parent Assets, Current [Abstract] Document Quarterly Report Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Net Sales Abstract Document Fiscal Period Focus Payments For Transfers To Parent Schedule of Debt [Table Text Block] Latin America [Member] Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Liabilities, Current Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Long-Term Debt [Text Block] Operating Expenses Revenue And Accounts Receivable Text Block Document Type Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Entity Tax Identification Number Entity File Number Consolidation, Policy [Policy Text Block] Commitments and Contingencies Disclosure [Text Block] Document Period End Date Distribution Of Parents Net Investment Entity Interactive Data Current Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Integration And Other Member Liabilities and Equity [Abstract] Schedule of Net Investment Hedges, Statements of Financial Performance and Financial Position, Location [Table Text Block] Entity Filer Category Restructuring Charges Debt Instrument, Maturity Date Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization Liabilities and Equity Other Comprehensive Income (Loss), Net of Tax [Abstract] Share-Based Payment Arrangement, Noncash Expense Number of Reportable Segments Assets, Noncurrent [Abstract] Trading Symbol Revenue from External Customers by Products and Services [Table Text Block] Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Derivative Liability, Subject to Master Netting Arrangement, before Offset Americas [Member] Assets, Current Increase (Decrease) in Other Operating Assets and Liabilities, Net Statement [Line Items] Operating Lease, Right-of-Use Asset