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	437			437
Other comprehensive loss, net of tax	(312)					(312)
Dividends to shareholders	(129)			(129)
Repurchase of common shares (in shares)		(2,589,698)
Repurchase of common shares	(554)				(554)
Share-based compensation plans (in shares)		1,812,356
Share-based compensation plans	193		160		33
Ending balance (in shares) at Mar. 31, 2021		115,988,271
Ending balance at Mar. 31, 2021	5,502	$ 3	8,982	15,600	(19,400)	317
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	761			761
Other comprehensive loss, net of tax	(898)					(898)
Dividends to shareholders	(133)			(133)
Repurchase of common shares (in shares)		(1,930,235)
Repurchase of common shares	(579)				(579)
Share-based compensation plans (in shares)		1,215,195
Share-based compensation plans	174		128		46
Ending balance (in shares) at Mar. 31, 2022		110,145,970
Ending balance at Mar. 31, 2022	$ 5,010	$ 3	$ 9,348	$ 18,153	$ (21,599)	$ (895)