v2.4.0.8
Acquisition Integration and Restructuring Charges Restructuring Charges (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 12 Months Ended 1 Months Ended
Mar. 31, 2014
Dec. 31, 2013
Apr. 30, 2014
Subsequent Event [Member]
Restructuring Charges and Reserve      
Restructuring charges $ 41 $ 36 $ 40
Restructuring reserve, current $ 63 $ 32