Accumulated Other Comprehensive Loss

3 Months Ended

Mar. 31, 2018

Accumulated Other Comprehensive Loss [Abstract]

Accumulated Other Comprehensive Loss

16.    Accumulated Other Comprehensive Loss

Changes in accumulated other comprehensive income (loss) by component, net of tax, were as follows:

	Three Months Ended March 31,
		Postretirement					Net Gain
		Benefit Liability		Translation			on Cash
		Adjustments		Adjustments			Flow Hedges	Total
		(Dollars in thousands)
Balances at December 31, 2016		$	1,141	$	(107,784)	$	—	$	(106,643)
Other comprehensive income before reclassifications, before tax			—		7,171		—		7,171
Reclassification to earnings:
Postretirement benefit liabilities loss, before tax			(9)		—		—		(9)
Current period other comprehensive (loss) income, before tax			(9)		7,171		—		7,162
Tax effect			5		—		—		5
Current period other comprehensive (loss) income, net of tax			(4)		7,171		—		7,167
Balances at March 31, 2017		$	1,137	$	(100,613)	$	—	$	(99,476)
Balances at December 31, 2017		$	1,165	$	(77,578)	$	945	$	(75,468)
Other comprehensive income before reclassifications, before tax			—		5,461		1,845		7,306
Reclassification to earnings:
Postretirement benefit liabilities income, before tax			16		—		—		16
Cash flow hedge loss, before tax			—		—		(136)		(136)
Current period other comprehensive income (loss), before tax			16		5,461		1,709		7,186
Tax effect			9		(198)		395		206
Current period other comprehensive income (loss), net of tax			7		5,659		1,314		6,980
Balances at March 31, 2018		$	1,172	$	(71,919)	$	2,259	$	(68,488)