XML 38 R32.htm IDEA: XBRL DOCUMENT v2.4.0.6
Basis of Presentation - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
Jun. 15, 2012
Dec. 30, 2011
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Restricted cash, current $ 24 $ 0
Restricted cash, noncurrent $ 19 $ 16