Investments in Unconsolidated Subsidiaries and Affiliates - Summary of Combined Results of Operations and Financial Position Reported By Investees Accounted Using Equity Method (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Statement [Abstract]
Net revenue	$ 21,541	$ 17,802	$ 13,083
Net income	2,039	1,760	(438)
Statement of Financial Position [Abstract]
Total Assets	39,381	49,416
Total Liabilities	32,405	42,563
Total Equity	6,927	6,808	4,989	$ 6,121
Unconsolidated Subsidiaries and Affiliates
Income Statement [Abstract]
Net revenue	2,096	1,996	1,462
Income before taxes	348	332	225
Net income	280	247	$ 175
Statement of Financial Position [Abstract]
Total Assets	7,290	6,789
Total Liabilities	6,376	5,983
Total Equity	$ 914	$ 806