Recorded Investment in Non-accrual Notes Receivable that are Ninety Days or More Past Due (Detail) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 20, 2014	Jun. 14, 2013	Jan. 03, 2014
Financing Receivable, Recorded Investment, Past Due [Line Items]
Investment in notes receivable on non-accrual status	$ 74		$ 77
Average investment in notes receivable on non-accrual status	76	84
Non-Securitized Vacation Ownership Notes Receivable
Financing Receivable, Recorded Investment, Past Due [Line Items]
Investment in notes receivable on non-accrual status	66		69
Average investment in notes receivable on non-accrual status	68	74
Securitized Vacation Ownership Notes Receivable
Financing Receivable, Recorded Investment, Past Due [Line Items]
Investment in notes receivable on non-accrual status	8		8
Average investment in notes receivable on non-accrual status	$ 8	$ 10