Consolidated Condensed Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 27, 2015	Jun. 28, 2014	Jun. 27, 2015	Jun. 28, 2014
NET INCOME (LOSS)		$ 504	$ (644)	$ (1,964)	$ 3,983
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX:
Unrealized gain (loss) on interest rate swaps		1,092	(1,040)	(543)	(1,980)
Income taxes		415	(395)	(206)	(753)
Unrealized gain (loss) on interest rate swaps, net		677	(645)	(337)	(1,227)
Reclassification of loss into earnings from interest rate swaps (1)	[1]	132	86	266	172
Income taxes		50	32	101	65
Reclassification of loss into earnings from interest rate swaps, net		82	54	165	107
Reclassification of net actuarial gain into earnings from postretirement benefit plans (2)	[2]	(9)	(10)	(19)	(20)
Income taxes		(4)	(4)	(8)	(7)
Reclassification of net actuarial gain into earnings from postretirement benefit plans, net		(5)	(6)	(11)	(13)
Reclassification of prior service credits into earnings from postretirement benefit plans (2)	[2]	(22)	(22)	(44)	(44)
Income taxes		(9)	(8)	(19)	(17)
Reclassification of prior service credits into earnings from postretirement benefit plans, net		(13)	(14)	(25)	(27)
TOTAL OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX		741	(611)	(208)	(1,160)
COMPREHENSIVE INCOME (LOSS)		$ 1,245	$ (1,255)	$ (2,172)	$ 2,823

[1] Amounts for cash flow hedges reclassified from accumulated other comprehensive income (loss) to net income (loss) were included in interest expense in the Company's Consolidated Condensed Statement of Operations.

[2] Amounts for postretirement plans reclassified from accumulated other comprehensive income (loss) to net income (loss) were included in selling and administrative expenses in the Company's Consolidated Condensed Statement of Operations.