Maximum Potential Amount of Future Fundings as the Primary Obligor for Guarantees and the Liability for Expected Future Fundings (Detail) (Primary Obligor, USD $) In Millions, unless otherwise specified	Dec. 30, 2011
Guarantor Obligations [Line Items]
Maximum Potential Amount of Future Fundings	$ 210
Liability for Expected Future Fundings	59
Guarantee, Indebtedness of Others
Guarantor Obligations [Line Items]
Maximum Potential Amount of Future Fundings	74
Liability for Expected Future Fundings	7
Guarantee, Operating Profit
Guarantor Obligations [Line Items]
Maximum Potential Amount of Future Fundings	119
Liability for Expected Future Fundings	48
Guarantee, Other
Guarantor Obligations [Line Items]
Maximum Potential Amount of Future Fundings	17
Liability for Expected Future Fundings	$ 4