Accumulated Other Comprehensive Loss - Schedule of Reclassifications Out of Accumulated Other Comprehensive Income (Loss) by Component (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Reclassifications out of accumulated other comprehensive income loss by component
Gain on sale of business	$ 28	$ 0	$ 113	$ 0
Income tax (benefit) expense	(13)	312	(14)	397
Net of tax	$ 45	62	$ 1,928	(149)
Decrease (Increase) in Net Income | Foreign currency translation
Reclassifications out of accumulated other comprehensive income loss by component
Gain on sale of business		112		112
Income tax (benefit) expense		0		0
Net of tax		$ 112		$ 112