Property, Plant and Equipment (Details) (USD $) In Thousands, unless otherwise specified	Dec. 28, 2013	Dec. 29, 2012
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 1,047,887	$ 780,128
Accumulated depreciation	(381,314)	(326,201)
Property, plant and equipment, net	666,573	453,927
Land [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	67,375	49,619
Buildings and improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	163,523	129,243
Machinery and equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	526,641	414,535
Vehicles [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	136,649	97,198
Aircraft [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	18,465	18,465
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 135,234	$ 71,068