Condensed Consolidated Statement of Shareholders' Equity (Unaudited) - 9 months ended Sep. 30, 2015 - USD ($) shares in Millions, $ in Millions	Total	Ordinary Shares and Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive (Loss) Income, Net of Tax [Member]	Non-controlling Interests [Member]
Beginning Balance (in shares) at Dec. 31, 2014	280.0	280.0
Beginning Balance at Dec. 31, 2014	$ 6,631	$ 5,100	$ 4,605	$ (3,134)	$ 60
Increase (Decrease) in Shareholders' Equity
Net income	832		801		31
Shares issued - employee benefit plans (in shares)		0.4
Shares issued - employee benefit plans	32	$ 33	(1)
Shares issued - employee compensation (in shares)		5.2
Shares issued - employee compensation	(180)	$ (180)
Shares purchased (in shares)		(11.7)
Shares purchased	(1,150)		(1,150)
Tax benefit - employee benefit plans	128	$ 128
Share-based compensation expense	239	239
Dividends to shareholders	(240)		(240)
Net change in fair value of financial instruments	(11)			(11)
Net foreign currency translation adjustments	(376)			(370)	(6)
Net post-retirement benefit obligation	62			62
Purchases of shares from noncontrolling interests	(4)	$ 1			(5)
Dividends paid to noncontrolling interests on subsidiary common stock	$ (21)				(21)
Ending Balance (in shares) at Sep. 30, 2015	273.9	273.9
Ending Balance at Sep. 30, 2015	$ 5,942	$ 5,321	$ 4,015	$ (3,453)	$ 59