Composition of Vacation Ownership Notes Receivable Balances, Net of Reserves (Detail) (USD $) In Millions, unless otherwise specified	Jan. 02, 2015		Jan. 03, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	$ 917		$ 970
Securitized Vacation Ownership Notes Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	751		719
Eligible for Securitization
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	24	[1]	73	[1]
Not Eligible for Securitization
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	142	[1]	178	[1]
Non-Securitized Vacation Ownership Notes Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	$ 166		$ 251

[1] Refer to Footnote No. 4, "Financial Instruments," for discussion of eligibility of our vacation ownership notes receivable.