SEGMENT REPORTING (Tables)

6 Months Ended

Jun. 27, 2015

Segment Reporting [Abstract]

Segment Reporting

	Three Months Ended June 27, 2015
	North		South	Western		All Other		Corporate			Total
Net sales to outside customers	$	281,333	185,497	$	309,511	$	61,830	$	—		$	838,171
Intersegment net sales	14,510		7,604	15,476		4,566		—			42,156
Segment operating profit	16,394		7,997	18,272		2,997		(1,472		)	44,188

	Three Months Ended June 28, 2014
	North		South	Western		All Other		Corporate			Total
Net sales to outside customers	$	253,481	172,464	$	295,263	$	51,544	$	—		$	772,752
Intersegment net sales	10,208		6,096	13,403		5,298		—			35,005
Segment operating profit	10,701		6,730	17,643		2,217		(568		)	36,723

	Six Months Ended June 27, 2015
	North		South	Western		All Other		Corporate			Total
Net sales to outside customers	$	460,832	349,692	$	567,090	$	93,581	$	—		$	1,471,195
Intersegment net sales	24,319		14,803	25,102		8,463		—			72,687
Segment operating profit (loss)	19,105		13,999	28,790		1,850		(1,693		)	62,051

	Six Months Ended June 28, 2014
	North		South	Western		All Other		Corporate			Total
Net sales to outside customers	$	410,116	315,824	$	520,663	$	80,148	$	—		$	1,326,751
Intersegment net sales	19,750		10,911	24,445		9,142		—			64,248
Segment operating profit	11,925		13,003	26,488		1,128		(3,194		)	49,350