XML 16 R39.htm IDEA: XBRL DOCUMENT v2.4.0.8
Supplemental Financial Information - Other Current Assets (Details) (USD $)
In Millions, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Schedule of Other Current Assets [Abstract]    
Current deferred tax assets $ 268 $ 262
Other 340 306
Total other current assets $ 608 $ 568