XML 74 R38.htm IDEA: XBRL DOCUMENT v2.4.0.6
KBR Separation (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Sep. 30, 2011
Dec. 31, 2011
Dec. 31, 2010
KBR Separation [Abstract]      
Arbitration award issued against KBR $ 201    
Beneficial Interest in TSKJ of owners (in hundredths)   25.00%  
KBR Beneficial Interest in MWKL (in hundredths)   55.00%  
KBR indemnities and guarantees excluding amounts related to the DOJ and SEC settlements   $ 201 $ 63