Interest Income and Expense Recognized as a Result of Our Involvement with Variable Interest Entities (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 19, 2015	Jun. 20, 2014	Jun. 19, 2015	Jun. 20, 2014
Variable Interest Entity [Line Items]
Interest income	$ 26,927	$ 28,333	$ 54,494	$ 57,465
Debt issuance cost amortization			2,506	2,566
Administrative expenses	22,892	$ 23,153	45,669	$ 44,981
Variable Interest Entity
Variable Interest Entity [Line Items]
Interest income	17,913		39,987
Interest expense to investors	4,271		9,290
Debt issuance cost amortization	977		1,979
Administrative expenses	70		219
Variable Interest Entity | Vacation Ownership Notes Receivable Securitizations
Variable Interest Entity [Line Items]
Interest income	17,913		39,987
Interest expense to investors	3,950		8,656
Debt issuance cost amortization	697		1,414
Administrative expenses	45		152
Variable Interest Entity | Warehouse Credit Facility
Variable Interest Entity [Line Items]
Interest expense to investors	321		634
Debt issuance cost amortization	280		565
Administrative expenses	$ 25		$ 67