Other Comprehensive Earnings (Loss) - Tax Effect of Components of OCI (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Other comprehensive income (loss), before tax	$ 73	$ 162	$ (169)
Other comprehensive income (loss), tax	(12)	(81)	4
Other comprehensive income (loss)	61	81	(165)
Foreign Currency Translation Adjustments
Other comprehensive income (loss), before tax	17	(185)	(124)
Other comprehensive income (loss), tax	(2)	3	(4)
Other comprehensive income (loss)	15	(182)	(128)
Recognition Of Previously Unrealized Losses (Gains) On Debt, Net
Other comprehensive income (loss), before tax	(60)	(18)	(3)
Other comprehensive income (loss), tax	17	4	2
Other comprehensive income (loss)	(43)	(14)	(1)
Comprehensive Earnings (Loss) Attributable To Credit Risk Adjustments
Other comprehensive income (loss), before tax	111	365	(42)
Other comprehensive income (loss), tax	(27)	(88)	6
Other comprehensive income (loss)	84	$ 277	$ (36)
Comprehensive Earnings (Loss) Attributable To Other
Other comprehensive income (loss), before tax	5
Other comprehensive income (loss)	$ 5