Share-Based Compensation - Performance-Based RSU and Time-Based RSU Activity (Detail)					12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Jan. 01, 2011	Jan. 02, 2010	Dec. 29, 2012 Performance-Based RSUs [Member]	Dec. 31, 2011 Performance-Based RSUs [Member]	Jan. 01, 2011 Performance-Based RSUs [Member]	Dec. 29, 2012 Time-Based RSUs [Member]	Dec. 31, 2011 Time-Based RSUs [Member]	Jan. 01, 2011 Time-Based RSUs [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Beginning balance, Shares	468,000	284,000	704,000	831,000	2,319,000			1,548,000
Awarded					331,000	592,163	1,726,807	442,000	151,545	1,396,807
Issued								(1,240,000)
Cancelled					(1,558,000)
Forfeited					(267,000)			(221,000)
Ending balance, Shares	468,000	284,000	704,000	831,000	825,000	2,319,000		529,000	1,548,000