Debt - Schedule of Components of Debt (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
Sep. 30, 2025 |
|---|---|---|---|
| Debt Instrument [Line Items] | |||
| Finance lease liabilities | $ 109 | $ 118 | |
| Total long-term debt and lease liabilities | 2,109 | 2,118 | |
| Unamortized discount | 15 | 15 | |
| Unamortized debt issuance costs | 13 | 13 | |
| Current portion of long-term debt and finance lease liabilities, current | 20 | 18 | |
| Total | 2,061 | 2,072 | |
| Term Loan Facility due 2032 | Line of Credit | |||
| Debt Instrument [Line Items] | |||
| Long-term debt | 1,000 | 1,000 | |
| 5.625% Senior Notes due 2033 | Senior Notes | |||
| Debt Instrument [Line Items] | |||
| Long-term debt | $ 1,000 | $ 1,000 | |
| Debt instrument, interest rate, stated percentage | 5.625% | 5.625% |
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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after accumulated amortization, of debt discount. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Present value of lessee's discounted obligation for lease payments from finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of long-term debt and lease obligation, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of long-term debt and lease obligation, classified as current. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of long-term debt and lease obligation, including portion classified as current. No definition available.
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