Condensed Consolidated Statement of Shareholders' Equity (Unaudited) - 9 months ended Sep. 30, 2016 - USD ($) shares in Millions, $ in Millions	Total	Ordinary Shares and Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss, Net of Tax [Member]	Non-controlling Interests [Member]
Beginning Balance (in shares) at Dec. 31, 2015	269.8	269.8
Beginning Balance at Dec. 31, 2015	$ 6,163	$ 5,412	$ 4,117	$ (3,423)	$ 57
Increase (Decrease) in Shareholders' Equity
Net income	921		894		27
Shares issued - employee benefit plans (in shares)		0.6
Shares issued - employee benefit plans	40	$ 40	0
Shares issued - employee compensation (in shares)		3.5
Shares issued - employee compensation	(169)	$ (169)
Shares purchased (in shares)		(10.4)
Shares purchased	(1,051)		(1,051)
Tax benefit - employee benefit plans	60	$ 60
Share-based compensation expense	228	228
Dividends to shareholders	(258)		(258)
Net change in fair value of financial instruments	(11)			(11)
Net foreign currency translation adjustments	(227)			(227)
Net post-retirement benefit obligation	(132)			(132)
Purchases of shares from noncontrolling interests	(50)	$ (46)			(4)
Dividends paid to noncontrolling interests on subsidiary common stock	$ (20)				(20)
Ending Balance (in shares) at Sep. 30, 2016	263.5	263.5
Ending Balance at Sep. 30, 2016	$ 5,494	$ 5,525	$ 3,702	$ (3,793)	$ 60