Equity - Summary of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax	$ (2,401)	$ (2,111)
Net investment hedges gain (loss)	295	282
Cash flow hedges — net deferred gain (loss)	183	150
Postretirement and postemployment benefits:
Net experience gain (loss)	0	2
Prior service credit (cost)	(27)	(27)
Available-for-sale securities unrealized net gain (loss)	(4)	(4)
Total accumulated other comprehensive income (loss)	$ (1,954)	$ (1,708)