Leases - Balance sheet (Detail) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Assets
Operating leases	$ 456	$ 451
Operating right of use asset extensible list	Other assets	Other assets
Financing lease	$ 328	$ 364
Financing Lease, right of use asset extensible list	Property and equipment, net	Property and equipment, net
Total leased assets	$ 784	$ 815
Liabilities
Operating, current	$ 64	$ 64
Operating Lease, Liability current extensible list	Accrued liabilities	Accrued liabilities
Financing, current	$ 44	$ 47
Financing Lease, Liability current extensible list	Current portion of long-term debt	Current portion of long-term debt
Operating, non current	$ 460	$ 459
Operating lease, liability noncurrent extensible list	Other liabilities	Other liabilities
Financing, non current	$ 258	$ 291
Financing lease, liability noncurrent extensible list	Long-term debt, less current portion	Long-term debt, less current portion
Total lease liabilities	$ 826	$ 861