Condensed Consolidated Statement of Shareholders' Equity (Unaudited) - 6 months ended Jun. 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	529		506		23
Shares issued - employee benefit plans (in shares)		0.2
Shares issued - employee benefit plans	15	$ 15
Shares issued - employee compensation (in shares)		5.0
Shares issued - employee compensation	(175)	$ (175)
Shares purchased (in shares)		(5.4)
Shares purchased	(550)		(550)
Tax benefit - employee benefit plans	124	$ 124
Share-based compensation expense	164	164
Dividends to shareholders	(156)		(156)
Net change in fair value of financial instruments	(1)			(1)
Net foreign currency translation adjustments	(147)			(145)	(2)
Net post-retirement benefit obligation	44			44
Purchases of shares from noncontrolling interests	(4)	$ 1			(5)
Dividends paid to noncontrolling interests on subsidiary common stock	$ (18)				(18)
Ending Balance (in shares) at Jun. 30, 2015	279.8	279.8
Ending Balance at Jun. 30, 2015	$ 6,456	$ 5,229	$ 4,405	$ (3,236)	$ 58