CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - USD ($) $ in Millions	Total	Previously Reported	Revision of Prior Period, Adjustment	Revision of Prior Period, Adjusted	Common Shares	Common Shares Previously Reported	Common Shares Revision of Prior Period, Adjusted	Treasury Stock	Treasury Stock Previously Reported	Treasury Stock Revision of Prior Period, Adjusted	Additional Paid-in Capital	Additional Paid-in Capital Previously Reported	Additional Paid-in Capital Revision of Prior Period, Adjustment	Additional Paid-in Capital Revision of Prior Period, Adjusted	Retained Earnings	Retained Earnings Previously Reported	Retained Earnings Revision of Prior Period, Adjustment	Retained Earnings Revision of Prior Period, Adjusted	Accumulated Other Comprehensive Income (Loss)	Accumulated Other Comprehensive Income (Loss) Previously Reported	Accumulated Other Comprehensive Income (Loss) Revision of Prior Period, Adjustment	Accumulated Other Comprehensive Income (Loss) Revision of Prior Period, Adjusted	Noncontrolling Interests	Noncontrolling Interests Previously Reported	Noncontrolling Interests Revision of Prior Period, Adjustment	Noncontrolling Interests Revision of Prior Period, Adjusted	Redeemable Noncontrolling Interest	Redeemable Noncontrolling Interest Previously Reported	Redeemable Noncontrolling Interest Revision of Prior Period, Adjusted
Beginning balance at Dec. 31, 2020	$ 4,989				$ 25			$ (109)			$ 4,388				$ 3,279				$ (2,676)				$ 82
Beginning balance, redeemable noncontrolling interests at Dec. 31, 2020																											$ 40
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	423														408								15
Net income, redeemable non controlling interests																											2
Other comprehensive income (loss), net of tax	40																		38				2
Dividends paid																											(1)
Common shares issued from treasury stock and capital increase for share-based compensation	0							4			(4)
Share-based compensation expense	15										15
Other changes	(2)										(2)
Ending balance at Mar. 31, 2021	5,465				25			(105)			4,397				3,687				(2,638)				99
Ending balance, redeemable noncontrolling interests at Mar. 31, 2021																											41
Beginning balance at Dec. 31, 2020	4,989				25			(109)			4,388				3,279				(2,676)				82
Beginning balance, redeemable noncontrolling interests at Dec. 31, 2020																											40
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Other comprehensive income (loss), net of tax	51
Ending balance at Sep. 30, 2021	6,245				25			(105)			4,427				4,514				(2,628)				12
Ending balance, redeemable noncontrolling interests at Sep. 30, 2021																											47
Beginning balance at Mar. 31, 2021	5,465				25			(105)			4,397				3,687				(2,638)				99
Beginning balance, redeemable noncontrolling interests at Mar. 31, 2021																											41
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	695														690								5
Net income, redeemable non controlling interests																											4
Other comprehensive income (loss), net of tax	38																		38
Dividends paid	(181)														(180)								(1)				(1)
Share-based compensation expense	15										15
Other changes	(2)										(1)												(1)
Ending balance at Jun. 30, 2021	6,030				25			(105)			4,411				4,197				(2,600)				102
Ending balance, redeemable noncontrolling interests at Jun. 30, 2021																											44
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	325														323								2
Net income, redeemable non controlling interests																											4
Other comprehensive income (loss), net of tax	(27)																		(28)				1
Dividends paid	(90)														0								(90)				(1)
Share-based compensation expense	16										16
Other changes	(9)										0				(6)								(3)
Ending balance at Sep. 30, 2021	6,245				25			(105)			4,427				4,514				(2,628)				12
Ending balance, redeemable noncontrolling interests at Sep. 30, 2021																											47
Beginning balance at Dec. 31, 2021	6,808	$ 6,808	$ (1,654)	$ 5,154		$ 25	$ 25		$ (84)	$ (84)		$ 4,464	$ (3,044)	$ 1,420		$ 4,818	$ 1,464	$ 6,282		$ (2,445)	$ (52)	$ (2,497)		$ 30	$ (22)	$ 8
Beginning balance, redeemable noncontrolling interests at Dec. 31, 2021	45																											$ 45	$ 45
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	333														333
Net income, redeemable non controlling interests																											3
Other comprehensive income (loss), net of tax	130																		130
Dividends paid																											(1)
Acquisition of treasury stock	(21)							(21)
Share-based compensation expense	18										18
Other changes	(5)										(4)												(1)
Ending balance at Mar. 31, 2022	5,609				25			(105)			1,434				6,615				(2,367)				7
Ending balance, redeemable noncontrolling interests at Mar. 31, 2022																											47
Beginning balance at Dec. 31, 2021	6,808	$ 6,808	$ (1,654)	$ 5,154		$ 25	$ 25		$ (84)	$ (84)		$ 4,464	$ (3,044)	$ 1,420		$ 4,818	$ 1,464	$ 6,282		$ (2,445)	$ (52)	$ (2,497)		$ 30	$ (22)	$ 8
Beginning balance, redeemable noncontrolling interests at Dec. 31, 2021	45																											$ 45	$ 45
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Other comprehensive income (loss), net of tax	232
Ending balance at Sep. 30, 2022	6,357				25			(193)			1,479				7,307				(2,264)				3
Ending balance, redeemable noncontrolling interests at Sep. 30, 2022	52																										52
Beginning balance at Mar. 31, 2022	5,609				25			(105)			1,434				6,615				(2,367)				7
Beginning balance, redeemable noncontrolling interests at Mar. 31, 2022																											47
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	548														548
Net income, redeemable non controlling interests																											4
Other comprehensive income (loss), net of tax	43																		44				(1)
Dividends paid	(412)														(412)												(2)
Acquisition of treasury stock	(19)							(19)
Common shares issued from treasury stock and capital increase for share-based compensation	0							3			(3)
Share-based compensation expense	21										21
Other changes	4										4
Ending balance at Jun. 30, 2022	5,794				25			(121)			1,456				6,751				(2,323)				6
Ending balance, redeemable noncontrolling interests at Jun. 30, 2022																											49
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	554														556								(2)
Net income, redeemable non controlling interests																											5
Other comprehensive income (loss), net of tax	59																		59				0
Dividends paid	0														0												(1)
Acquisition of treasury stock	(76)							(76)
Common shares issued from treasury stock and capital increase for share-based compensation	0							4			(4)
Share-based compensation expense	23										23
Other changes	3										4												(1)				(1)
Ending balance at Sep. 30, 2022	6,357				$ 25			$ (193)			$ 1,479				$ 7,307				$ (2,264)				$ 3
Ending balance, redeemable noncontrolling interests at Sep. 30, 2022	$ 52																										$ 52