Consolidated Statements Of Comprehensive Income (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Statement of Comprehensive Income [Abstract]
Net income	$ 126	$ 122
Other comprehensive income/(loss), net of tax:
Foreign currency translation gain/(loss), net	6	(55)
Pension and post retirement, net	18	2
Unrealized gain/(loss) on securities, net	0	2
Unrealized gain/(loss) on forward exchange contracts, net	(2)	11
Total other comprehensive income/(loss)	22	(40)
Comprehensive income	$ 148	$ 82