Maximum Potential Amount of Future Fundings for Financing Guarantees and Carrying Amount of Liability for Expected Future Fundings (Detail) (Primary Obligor, USD $) In Millions, unless otherwise specified	Sep. 07, 2012
Guarantor Obligations [Line Items]
Maximum Potential Amount of Future Fundings	$ 23
Liability for Expected Future Fundings	1
Asia Pacific
Guarantor Obligations [Line Items]
Maximum Potential Amount of Future Fundings	20
Luxury
Guarantor Obligations [Line Items]
Maximum Potential Amount of Future Fundings	3
Liability for Expected Future Fundings	$ 1