PROPERTY, PLANT AND EQUIPMENT (Tables)

12 Months Ended

Dec. 27, 2014

PROPERTY, PLANT AND EQUIPMENT

Schedule of property, plant and equipment, at cost

	2014		2013
Land and improvements	$	82,372	$	71,726
Buildings and improvements		327,863		265,112
Machinery and equipment		593,387		520,262
Transportation equipment		35,205		37,213
Office furniture and equipment		76,589		73,200
Construction in progress		24,153		49,613
	$	1,139,569	$	1,017,126

Schedule of minimum lease payments under operating leases

Fiscal year ending
2015	$	24,525
2016		19,694
2017		16,166
2018		12,171
2019		9,096
Subsequent		35,042
Total minimum lease payments	$	116,694