Leases (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 29, 2013	Dec. 30, 2012	Dec. 25, 2011
Leases [Abstract]
Rent expense, net of sublease income	$ 44,511	$ 46,636	$ 47,437
Future minimum rentals, net of minimum sublease income for five years and thereafter [Abstract]
2014	38,665
2015	25,898
2016	20,248
2017	17,521
2018	17,091
Thereafter	$ 22,146