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Debt and Financing Arrangements - Narrative (Details) - USD ($) |  |  | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | ---
Dec. 31, 2025 | Sep. 30, 2025 | Feb. 04, 2026 | Mar. 31, 2026 | Dec. 31, 2025 | Dec. 31, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Feb. 28, 2025 | Oct. 01, 2023
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Total interest paid |  |  |  |  | $ 53,000,000 | $ 52,000,000 |  |  |  |
Proceeds from sale and collection of receivables | $ 169,000,000 | $ 185,000,000 |  |  |  |  |  |  |  |
Supplier finance program, obligation, current | 109,000,000 | 105,000,000 |  |  | 109,000,000 |  | $ 105,000,000 |  |  |
Accounts Payable |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Supplier finance program, obligation, current | 14,000,000 | 16,000,000 |  |  | 14,000,000 |  | 16,000,000 |  |  |
Other current liabilities |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Supplier finance program, obligation, current | 95,000,000 | 89,000,000 |  |  | 95,000,000 |  | 89,000,000 |  |  |
7.000 % Senior Secured Notes Due 2028 | Senior notes |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Face amount of debt (up to) | $ 500,000,000 |  |  |  | $ 500,000,000 |  |  |  |  |
Interest rate (as percentage) | 7.00% |  |  |  | 7.00% |  |  |  |  |
8.250% Senior unsecured Notes Due 2031 | Unsecured debt |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Face amount of debt (up to) | $ 500,000,000 |  |  |  | $ 500,000,000 |  |  |  |  |
Interest rate (as percentage) | 8.25% |  |  |  | 8.25% |  |  |  |  |
7.50% Notes due in 2033 | Unsecured debt |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Face amount of debt (up to) |  |  |  |  |  |  |  |  | $ 795,000,000 |
Interest rate (as percentage) | 7.50% |  |  |  | 7.50% |  |  |  |  |
Minimum |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Supplier finance program, payment period |  |  |  |  |  |  |  |  |  | 45 days
Maximum |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Supplier finance program, payment period |  |  |  |  |  |  |  |  |  | 120 days
Revolving Credit Facility | ABL Credit Facility |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Credit facility expansion |  |  |  |  | $ 500,000,000 |  |  |  |  |
Remaining borrowing capacity | $ 823,000,000 |  |  |  | 823,000,000 |  |  |  |  |
Revolving Credit Facility | ABL Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity | 1,000,000,000 | 1,250,000,000 |  |  | 1,000,000,000 |  | $ 1,250,000,000 |  |  |
Debt instrument, modification cost |  |  |  |  | $ 6,000,000 |  |  |  |  |
Revolving Credit Facility | Minimum | ABL Credit Facility |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Basis spread (as percentage) |  |  |  |  | 1.25% |  | 1.50% |  |  |
Revolving Credit Facility | Minimum | ABL Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Commitment fee on unused portion of commitments (as percentage) |  |  |  |  | 0.20% |  | 0.25% |  |  |
Revolving Credit Facility | Maximum | ABL Credit Facility |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Basis spread (as percentage) |  |  |  |  | 1.75% |  | 2.00% |  |  |
Revolving Credit Facility | Maximum | ABL Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Commitment fee on unused portion of commitments (as percentage) |  |  |  |  | 0.25% |  | 0.375% |  |  |
Revolving Credit Facility | North American Subfacility | ABL Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity | 895,000,000 | 950,000,000 |  |  | $ 895,000,000 |  | $ 950,000,000 |  |  |
Revolving Credit Facility | European Subfacility | ABL Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity | 105,000,000 | 300,000,000 |  |  | 105,000,000 |  | 300,000,000 |  |  |
Letter of Credit | ABL Credit Facility |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity | 150,000,000 |  |  |  | 150,000,000 |  |  |  |  |
Remaining borrowing capacity | 8,000,000 |  |  |  | 8,000,000 |  |  |  |  |
Term Loan | Term Loan B due in 2031 |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt instrument, modification cost |  |  |  |  |  | $ 1,000,000 |  |  |  |
Term Loan | Term Loan B due in 2031 | Subsequent Event |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt instrument, modification cost |  |  | $ 1,000,000 |  |  |  |  |  |  |
Term Loan | Term Loan B due in 2031 |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Basis spread (as percentage) |  |  |  |  |  | 2.25% |  | 2.75% |  |
Face amount of debt (up to) | 624,000,000 | $ 626,000,000 |  |  | 624,000,000 |  | $ 626,000,000 |  |  |
Debt instrument, period payment (as percentage) |  |  |  |  |  | 1.00% |  |  |  |
First lien secured net leverage ratio |  |  |  |  |  | 1.75 |  |  |  |
Term Loan | Term Loan B due in 2031 | Subsequent Event | Forecast |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Basis spread (as percentage) |  |  |  | 2.00% |  |  |  |  |  |
Term Loan | Incremental Term Loan |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Face amount of debt (up to) | $ 750,000,000 |  |  |  | $ 750,000,000 |  |  |  |  |

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