Net Losses Attributable to Noncontrolling Interests (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 30, 2011	Dec. 31, 2010	Jan. 01, 2010
Segment Reporting, Other Significant Reconciling Item [Line Items]
Provision for income taxes	$ 158	$ 93	$ (65)	[1]
Net losses attributable to noncontrolling interests	0	0	7
Noncontrolling Interest
Segment Reporting, Other Significant Reconciling Item [Line Items]
Provision for income taxes	0	0	(4)
Net losses attributable to noncontrolling interests	0	0	7
Former Timeshare Segment
Segment Reporting, Other Significant Reconciling Item [Line Items]
Segment financial results	$ 0	$ 0	$ 11

[1] See Footnote No. 22, "Related Party Transactions," of the Notes to Consolidated Financial Statements for disclosure of related party amounts.