Consolidated Statements of Shareholders' Equity (Deficit) - 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, 2019		232.1
Beginning Balance at Dec. 31, 2019	$ 3,443	$ 6,154	$ 1,248	$ (4,033)	$ 74
Increase (Decrease) in Shareholders' Equity
Net income	2,018		1,969		49
Shares issued — employee stock compensation plans (in shares)		1.9
Shares issued — employee stock compensation plans	(154)	$ (154)
Shares repurchased (in shares)		(8.5)
Shares repurchased	(1,763)		(1,763)
Share-based compensation expense	317	$ 317
Dividends to shareholders	(412)		(412)
Net change in fair value of financial instruments	13			13
Net foreign currency translation adjustments	263			260	3
Net postretirement benefit obligation	(101)			(101)
Net purchases of shares from noncontrolling interests	(9)	$ (3)			(6)
Dividends paid to noncontrolling interests on subsidiary common stock	(32)				(32)
Ending Balance (in shares) at Dec. 31, 2020		225.5
Ending Balance at Dec. 31, 2020	3,583	$ 6,314	1,042	(3,861)	88
Increase (Decrease) in Shareholders' Equity
Net income	1,308		1,255		53
Shares issued — employee stock compensation plans (in shares)		1.7
Shares issued — employee stock compensation plans	(130)	$ (129)	(1)
Shares repurchased (in shares)		(12.4)
Shares repurchased	(3,543)		(3,543)
Share-based compensation expense	449	$ 449
Dividends to shareholders	(447)		(447)
Net change in fair value of financial instruments	1			1
Net foreign currency translation adjustments	(289)			(288)	(1)
Net postretirement benefit obligation	277			277
Net purchases of shares from noncontrolling interests	(13)	$ (8)			(5)
Dividends paid to noncontrolling interests on subsidiary common stock	$ (38)				(38)
Ending Balance (in shares) at Dec. 31, 2021	214.8	214.8
Ending Balance at Dec. 31, 2021	$ 1,158	$ 6,626	(1,694)	(3,871)	97
Increase (Decrease) in Shareholders' Equity
Net income	2,646		2,589		57
Shares issued — employee stock compensation plans (in shares)		1.7
Shares issued — employee stock compensation plans	(157)	$ (156)	(1)
Shares repurchased (in shares)		(11.1)
Shares repurchased	(3,203)		(3,203)
Share-based compensation expense	397	$ 397
Dividends to shareholders	(463)		(463)
Net change in fair value of financial instruments	(13)			(13)
Net foreign currency translation adjustments	(528)			(528)	0
Net postretirement benefit obligation	(211)			(211)
Net purchases of shares from noncontrolling interests	(2)	$ (1)			(1)
Dividends paid to noncontrolling interests on subsidiary common stock	$ (53)				(53)
Ending Balance (in shares) at Dec. 31, 2022	205.4	205.4
Ending Balance at Dec. 31, 2022	$ (429)	$ 6,866	$ (2,772)	$ (4,623)	$ 100