Leases - Supplemental Balance Sheet Information (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Finance lease right-of-use assets, net:
Property and equipment, gross	$ 520	$ 669
Accumulated depreciation	(69)	(124)
Property and equipment, net	$ 451	$ 545
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Property and equipment, net	Property and equipment, net
Operating lease right-of-use assets	$ 611	$ 538
Total lease assets	1,062	1,083
Finance lease liabilities:
Current portion of debt	$ 26	$ 34
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List]	Current portion of long-term debt	Current portion of long-term debt
Long-term debt	$ 343	$ 317
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Long-term debt	Long-term debt
Total finance lease liabilities	$ 369	$ 351
Operating lease liabilities:
Current portion of operating lease liabilities	65	80
Long-term operating lease liabilities	613	523
Total operating lease liabilities	678	603
Total lease liabilities	$ 1,047	$ 954