Income Taxes - Summary of Activity Related to Unrecognized Tax Benefits (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Jan. 01, 2011
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance, Beginning Period	$ 15,591	$ 17,786	$ 20,251
Increases to current year tax positions	1,572	2,113	3,524
Increase to prior year tax positions	84	334	1,700
Decrease to prior year tax positions	(1,289)	(2,393)	(7,689)
Settlements	(3,836)	(1,494)
Lapse of statute of limitations		(755)
Balance, Ending Period	$ 12,122	$ 15,591	$ 17,786