Shareholders' Equity - Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance at beginning of period			$ 396
Balance at end of period	$ (245)		(245)
Other comprehensive income (loss) attributable to noncontrolling interests, net of tax	(25)	$ (5)	(50)	$ (7)
Accumulated Other Comprehensive Income (Loss)
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance at beginning of period	(790)	(729)	(595)	(744)
Balance at end of period	(1,007)	(801)	(1,007)	(801)
Foreign currency translation adjustments:
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance at beginning of period	(656)	(383)	(471)	(395)
Other comprehensive income (loss) before reclassifications adjustments	(213)	(74)	(398)	(62)
Balance at end of period	(869)	(457)	(869)	(457)
Defined benefit plans:
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance at beginning of period	(126)	(347)	(126)	(353)
Reclassification from other comprehensive income (loss)	0	3	0	10
Income tax benefit (provision)	0	0	0	(1)
Balance at end of period	(126)	(344)	(126)	(344)
Cash flow hedges:
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance at beginning of period	(8)	1	2	4
Other comprehensive income (loss) before reclassifications adjustments	(6)	0	(13)	1
Reclassification from other comprehensive income (loss)	2	(1)	(2)	(5)
Income tax benefit (provision)	0	0	1	0
Balance at end of period	$ (12)	$ 0	$ (12)	$ 0