Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) shares in Millions, $ in Millions	Total	Ordinary Shares and Additional Paid-in Capital	Retained Earnings (Accumulated Deficit)	Accumulated  Other Comprehensive Loss, Net of Tax	Non- controlling Interests
Beginning Balance (in shares) at Dec. 31, 2020		225.5
Beginning Balance at Dec. 31, 2020	$ 3,583	$ 6,314	$ 1,042	$ (3,861)	$ 88
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	933		913		20
Shares issued - employee stock compensation plans (in shares)		0.9
Shares issued - employee stock compensation plans	(87)	$ (87)
Shares purchased (in shares)		(0.2)
Shares purchased	(50)		(50)
Share-based compensation expense	131	$ 131
Dividends to shareholders	(104)		(104)
Net change in fair value of financial instruments	11			11
Net foreign currency translation adjustments	(70)			(70)
Net postretirement benefit obligation	29			29
Purchases of subsidiary shares from noncontrolling interests	(14)	$ (8)			(6)
Dividends paid to noncontrolling interests on subsidiary common stock	(1)				(1)
Ending Balance (in shares) at Mar. 31, 2021		226.2
Ending Balance at Mar. 31, 2021	$ 4,361	$ 6,350	1,801	(3,891)	101
Beginning Balance (in shares) at Dec. 31, 2021	214.8	214.8
Beginning Balance at Dec. 31, 2021	$ 1,158	$ 6,626	(1,694)	(3,871)	97
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	1,048		1,023		25
Shares issued - employee stock compensation plans (in shares)		0.9
Shares issued - employee stock compensation plans	(116)	$ (116)
Shares purchased (in shares)		(2.8)
Shares purchased	(828)		(828)
Share-based compensation expense	119	$ 119
Dividends to shareholders	(110)		(110)
Net change in fair value of financial instruments	1			1
Net foreign currency translation adjustments	(7)			(6)	(1)
Net postretirement benefit obligation	33			33
Dividends paid to noncontrolling interests on subsidiary common stock	$ (7)				(7)
Ending Balance (in shares) at Mar. 31, 2022	212.9	212.9
Ending Balance at Mar. 31, 2022	$ 1,291	$ 6,629	$ (1,609)	$ (3,843)	$ 114