Leases - Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Balances for operating and finance ROU assets and lease liabilities
Operating lease assets	$ 268	$ 291
Operating lease assets Balance Sheet Classification	Other assets	Other assets
Finance lease assets	$ 28	$ 38
Finance lease assets Balance Sheet Classification	Other assets	Other assets
Total lease assets	$ 296	$ 329
Operating lease liabilities	$ 317	$ 341
Operating lease liabilities Balance Sheet Classification	Other liabilities	Other liabilities
Finance lease liabilities	$ 30	$ 40
Finance lease liabilities Balance Sheet Classification	Long-term debt	Long-term debt
Total lease liabilities	$ 347	$ 381