Leases Balance Sheet Location of ROU Assets and Lease Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2022	Jan. 01, 2022
ASSETS
Operating	$ 265	$ 275
Financing	395	291
Total leased assets	660	566
Current:
Operating	36	36
Financing	92	72
Noncurrent:
Operating	246	244
Financing	354	220
Total lease liabilities	728	572
Finance leases, accumulated amortization	$ 263	$ 261
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Other assets	Other assets
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Property and equipment—net	Property and equipment—net
Operating Lease, Liability, Statement of Financial Position [Extensible List]	Other long-term liabilities	Other long-term liabilities
Finance Lease, Liability, Statement of Financial Position [Extensible List]	Long-term debt	Long-term debt