Geographic Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 29, 2013	Sep. 29, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 30, 2012	Sep. 30, 2012	Jul. 01, 2012	Apr. 01, 2012	Dec. 29, 2013	Dec. 30, 2012	Jan. 01, 2012
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 592,405	$ 640,779	$ 650,544	$ 603,682	$ 629,879	$ 636,308	$ 645,868	$ 593,187	$ 2,487,410	$ 2,505,242	$ 2,431,358
Property, Plant and Equipment, Net	1,165,487				1,250,338				1,165,487	1,250,338	1,192,200
UNITED STATES
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									2,213,875	2,231,270	2,161,281
Property, Plant and Equipment, Net	1,108,219				1,186,879				1,108,219	1,186,879	1,132,796
CANADA
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									255,216	257,750	254,683
Property, Plant and Equipment, Net	57,232				63,412				57,232	63,412	59,379
Other International [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									18,319	16,222	15,394
Property, Plant and Equipment, Net	$ 36				$ 47				$ 36	$ 47	$ 25