Carrying Values and Estimated Fair Values of Financial Assets and Liabilities - Non-securitized Notes Receivable (Detail) (USD $) In Millions, unless otherwise specified	Jun. 14, 2013		Dec. 28, 2012
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Vacation ownership notes receivable	$ 988		$ 1,056
Non-Securitized Vacation Ownership Notes Receivable
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Vacation ownership notes receivable	289		329
Carrying Amount
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Vacation ownership notes receivable	988		1,056
Carrying Amount | Non-Securitized Vacation Ownership Notes Receivable
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Vacation ownership notes receivable	289		329
Carrying Amount | Non-Securitized Vacation Ownership Notes Receivable | Eligible for Securitization
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Vacation ownership notes receivable	116		127
Carrying Amount | Non-Securitized Vacation Ownership Notes Receivable | Not Eligible for Securitization
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Vacation ownership notes receivable	173		202
Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Vacation ownership notes receivable	1,177	[1]	1,256	[1]
Fair Value | Non-Securitized Vacation Ownership Notes Receivable
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Vacation ownership notes receivable	315	[1]	361	[1]
Fair Value | Non-Securitized Vacation Ownership Notes Receivable | Eligible for Securitization
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Vacation ownership notes receivable	142		159
Fair Value | Non-Securitized Vacation Ownership Notes Receivable | Not Eligible for Securitization
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Vacation ownership notes receivable	$ 173		$ 202

[1] Fair value of financial instruments has been determined using Level 3 inputs.