DEBT - Schedule of Debt Balances, Net of Unamortized Debt Issuance Costs (Details) - USD ($) $ in Millions	Sep. 30, 2026	Dec. 31, 2025
Debt Instrument [Line Items]
Long-term debt, gross	$ 2,802
Finance Leases	200	$ 198
Debt and lease obligation	2,977	3,534
Term Loan \| Line of Credit
Debt Instrument [Line Items]
Long-term debt, gross	782	788
Unamortized debt discount and issuance costs	(7)	(8)
Long-term debt	$ 775	780
Interest rate, effective percentage	6.20%
Revolving Corporate Credit Facility, net \| Corporate Credit Facility
Debt Instrument [Line Items]
Long-term debt, gross	$ 20	0
Unamortized debt discount and issuance costs	(4)	0
Long-term debt	$ 16	0
Interest rate, effective percentage	5.40%
Unamortized debt issuance costs		4
2028 Notes \| Senior Unsecured Notes
Debt Instrument [Line Items]
Long-term debt, gross	$ 350	350
Unamortized debt discount and issuance costs	(1)	(2)
Long-term debt	349	348
2029 Notes \| Senior Unsecured Notes
Debt Instrument [Line Items]
Long-term debt, gross	500	500
Unamortized debt discount and issuance costs	(2)	(3)
Long-term debt	498	497
2033 Notes \| Senior Unsecured Notes
Debt Instrument [Line Items]
Long-term debt, gross	575	575
Unamortized debt discount and issuance costs	(7)	(8)
Long-term debt	568	567
2026 Convertible Notes \| Convertible Notes
Debt Instrument [Line Items]
Long-term debt, gross	0	575
Unamortized debt discount and issuance costs	0	0
Long-term debt	$ 0	575
2027 Convertible Notes
Debt Instrument [Line Items]
Interest rate, effective percentage	3.88%
2027 Convertible Notes \| Convertible Notes
Debt Instrument [Line Items]
Long-term debt, gross	$ 575	575
Unamortized debt discount and issuance costs	(4)	(6)
Long-term debt	$ 571	$ 569

Amount of short-term and long-term debt and lease obligation.

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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.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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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.

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