CONSOLIDATED STATEMENTS OF EQUITY (UNAUDITED) - USD ($) $ in Millions	Total	Common Shares	Additional Paid-In Capital	Retained Earnings	Treasury Shares	Accumulated Other  Comprehensive Income (Loss)
Beginning balance (in shares) at Dec. 31, 2020		116,765,613
Beginning balance at Dec. 31, 2020	$ 5,867	$ 3	$ 8,822	$ 15,292	$ (18,879)	$ 629
Increase (decrease) in stockholders' equity
Net income	2,059			2,059
Other comprehensive income (loss), net of tax	(530)					(530)
Dividends to shareholders	(396)			(396)
Repurchase of common shares (in shares)		(6,724,301)
Repurchase of common shares	(1,624)				(1,624)
Share-based compensation plans (in shares)		2,356,275
Share-based compensation plans	331		296		35
Ending balance (in shares) at Sep. 30, 2021		112,397,587
Ending balance at Sep. 30, 2021	5,707	$ 3	9,118	16,955	(20,468)	99
Beginning balance (in shares) at Jun. 30, 2021		114,297,434
Beginning balance at Jun. 30, 2021	5,686	$ 3	9,049	16,057	(19,883)	460
Increase (decrease) in stockholders' equity
Net income	1,031			1,031
Other comprehensive income (loss), net of tax	(361)					(361)
Dividends to shareholders	(133)			(133)
Repurchase of common shares (in shares)		(2,236,129)
Repurchase of common shares	(586)				(586)
Share-based compensation plans (in shares)		336,282
Share-based compensation plans	70		69		1
Ending balance (in shares) at Sep. 30, 2021		112,397,587
Ending balance at Sep. 30, 2021	5,707	$ 3	9,118	16,955	(20,468)	99
Beginning balance (in shares) at Dec. 31, 2021		110,861,010
Beginning balance at Dec. 31, 2021	5,685	$ 3	9,220	17,525	(21,066)	3
Increase (decrease) in stockholders' equity
Net income	2,065			2,065
Other comprehensive income (loss), net of tax	(2,797)					(2,797)
Dividends to shareholders	(416)			(416)
Repurchase of common shares (in shares)		(5,655,820)
Repurchase of common shares	(1,565)				(1,565)
Share-based compensation plans (in shares)		1,488,421
Share-based compensation plans	285		214		71
Ending balance (in shares) at Sep. 30, 2022		106,693,611
Ending balance at Sep. 30, 2022	3,257	$ 3	9,434	19,174	(22,560)	(2,794)
Beginning balance (in shares) at Jun. 30, 2022		108,438,618
Beginning balance at Jun. 30, 2022	4,304	$ 3	9,380	18,767	(22,051)	(1,795)
Increase (decrease) in stockholders' equity
Net income	548			548
Other comprehensive income (loss), net of tax	(999)					(999)
Dividends to shareholders	(141)			(141)
Repurchase of common shares (in shares)		(1,931,209)
Repurchase of common shares	(509)				(509)
Share-based compensation plans (in shares)		186,202
Share-based compensation plans	54		54
Ending balance (in shares) at Sep. 30, 2022		106,693,611
Ending balance at Sep. 30, 2022	$ 3,257	$ 3	$ 9,434	$ 19,174	$ (22,560)	$ (2,794)