Accumulated Other Comprehensive Income (Loss) (Tables)

12 Months Ended

Dec. 31, 2017

Other Comprehensive Income [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss)

Accumulated other comprehensive income (loss) includes the following items by components for the years ended December 31, 2017, 2016 and 2015 (in thousands):

	Defined Benefit Pension		Defined Benefit Post-Retirement		Gains and Losses on Derivative		Foreign Currency Translation		Total
Balance as of January 1, 2015	(81,191	)	(630	)	4		(1,059	)	(82,876	)
Other comprehensive income (loss) before reclassifications:
Actuarial gain (loss) for retiree liabilities	(32,640	)	745		—		—		(31,895	)
Foreign currency translation adjustment	—		—		—		(517	)	(517	)
Amounts reclassified from accumulated other comprehensive income:
Actuarial costs (reclassified to salaries, wages and benefits)	7,170		292		—		—		7,462
Negative prior service cost (reclassified to salaries, wages and benefits)	—		(542	)	—		—		(542	)
Hedging gain (reclassified to interest expense)	—		—		(50	)	—		(50	)
Income Tax (Expense) or Benefit	9,359		(180	)	46		181		9,406
Other comprehensive income (loss), net of tax	(16,111	)	315		(4	)	(336	)	(16,136	)
Balance as of December 31, 2015	(97,302	)	(315	)	—		(1,395	)	(99,012	)
Other comprehensive income (loss) before reclassifications:
Actuarial gain (loss) for retiree liabilities	18,424		394		—		—		18,818
Foreign currency translation adjustment	—		—		—		(126	)	(126	)
Amounts reclassified from accumulated other comprehensive income:
Plan curtailment and settlement	—		(1,997	)	—		—		(1,997	)
Actuarial costs (reclassified to salaries, wages and benefits)	13,472		160		—		—		13,632
Negative prior service cost (reclassified to salaries, wages and benefits)	—		(103	)	—		—		(103	)
Income Tax (Expense) or Benefit	(11,682	)	560		—		44		(11,078	)
Other comprehensive income (loss), net of tax	20,214		(986	)	—		(82	)	19,146
Balance as of December 31, 2016	(77,088	)	(1,301	)	—		(1,477	)	(79,866	)
Other comprehensive income (loss) before reclassifications:
Actuarial gain (loss) for retiree liabilities	3,116		63		—		—		3,179
Foreign currency translation adjustment	—		—		—		195		195
Amounts reclassified from accumulated other comprehensive income:
Plan settlement	12,923		—		—		—		12,923
Actuarial costs (reclassified to salaries, wages and benefits)	7,778		283		—		—		8,061
Negative prior service cost (reclassified to salaries, wages and benefits)	—		(51	)	—		—		(51	)
Income Tax (Expense) or Benefit	(7,304	)	(91	)	—		(66	)	(7,461	)
Other comprehensive income (loss), net of tax	16,513		204		—		129		16,846
Balance as of December 31, 2017	(60,575	)	(1,097	)	—		(1,348	)	(63,020	)