Other Comprehensive Income (Loss) - Narrative (Details) - USD ($) $ in Millions	3 Months Ended				6 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2023	Jun. 30, 2022
Equity [Abstract]
Total comprehensive earnings, net of tax	$ 992	$ 989	$ 1,217	$ 890	$ 1,981	$ 2,107