Components of accumulated other comprehensive loss

6 Months Ended

Jun. 30, 2016

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Components of accumulated other comprehensive loss

Components of accumulated other comprehensive loss

	June 30, 2016			December 31, 2015
Defined benefit plan liabilities	$	(119,405	)	$	(121,910	)
Unrealized loss on financial instruments	(1,528		)	(1,435		)
Other comprehensive loss before income tax effect	(120,933		)	(123,345		)
Income tax effect (1)	9,930			10,695
Accumulated other comprehensive loss	$	(111,003	)	$	(112,650	)

(1) The allocation of the income tax effect to the components of other comprehensive loss is as follows:

	June 30, 2016			December 31, 2015
Defined benefit plan liabilities	$	10,461		$	11,243
Unrealized loss on financial instruments	(531		)	(548		)

The following table summarizes the changes in the accumulated balances for each component of accumulated other comprehensive loss ("AOCL"):

	Defined benefit plan and other postretirement liabilities			Unrealized loss on financial instruments			Total, net of tax
Balance, April 1, 2016	$	(109,806	)	$	(2,021	)	$	(111,827	)
Net amount reclassified to net loss	862			(38		)	824
Balance, June 30, 2016	$	(108,944	)	$	(2,059	)	$	(111,003	)
Balance, April 1, 2015	$	(115,735	)	$	(1,869	)	$	(117,604	)
Other comprehensive income before reclassifications (1)	18,042			—			18,042
Net amount reclassified to net loss	1,358			(38		)	1,320
Balance, June 30, 2015	$	(96,335	)	$	(1,907	)	$	(98,242	)
Balance, December 31, 2015	$	(110,667	)	$	(1,983	)	$	(112,650	)
Net amount reclassified to net loss	1,723			(76		)	1,647
Balance, June 30, 2016	$	(108,944	)	$	(2,059	)	$	(111,003	)
Balance, December 31, 2014	$	(115,852	)	$	(1,830	)	$	(117,682	)
Other comprehensive income before reclassifications (1)	18,042			—			18,042
Net amount reclassified to net income	1,475			(77		)	1,398
Balance, June 30, 2015	$	(96,335	)	$	(1,907	)	$	(98,242	)

(1) The gain in other comprehensive income before reclassifications was due to a plan remeasurement related to labor negotiations, census and other actuarial adjustments.

Reclassifications out of AOCL were included in the consolidated statements of operations as follows:

		For the three months ended June 30,						For the six months ended June 30,
AOCL Components	Location	2016			2015			2016			2015
Defined benefit plan and other postretirement liabilities	Cost of goods sold	$	778		$	1,612		$	1,555		$	1,753
	Selling, general and administrative expenses	125			136			250			503
	Other operating expense, net	350			—			700			—
	Income tax expense	(391		)	(390		)	(782		)	(781		)
	Net of tax	$	862		$	1,358		$	1,723		$	1,475
Unrealized loss on financial instruments	Cost of goods sold	$	(47	)	$	(46	)	$	(93	)	$	(93	)
	Income tax benefit	9			8			17			16
	Net of tax	$	(38	)	$	(38	)	$	(76	)	$	(77	)