Accumulated other comprehensive loss (Tables)

3 Months Ended

Mar. 31, 2020

Equity [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss)

The following table summarizes the components of, and the changes in, Accumulated Other Comprehensive Loss (AOCL), net of tax (in thousands):

	Retirement Plans			Foreign Currency Translation			Total
Quarters Ended:
Balance at Dec. 31, 2019	$	(142,398	)	$	(199	)	$	(142,597	)
Other comprehensive income before reclassifications	—			301			301
Amounts reclassified from AOCL	1,121			—			1,121
Total other comprehensive income	1,121			301			1,422
Balance at Mar. 31, 2020	$	(141,277	)	$	102		$	(141,175	)
Balance at Dec. 31, 2018	$	(136,893	)	$	382		$	(136,511	)
Other comprehensive income before reclassifications	—			10			10
Amounts reclassified from AOCL	1,069			—			1,069
Total other comprehensive income	1,069			10			1,079
Balance at Mar. 31, 2019	$	(135,824	)	$	392		$	(135,432	)

Reclassification out of Accumulated Other Comprehensive Income

Amounts reclassified out of AOCL are summarized below (in thousands):

	Quarter ended Mar. 31,
	2020			2019
Amortization of prior service credit, net	$	(110	)	$	(125	)
Amortization of actuarial loss	1,608			1,550
Total reclassifications, before tax	1,498			1,425
Income tax effect	(377		)	(356		)
Total reclassifications, net of tax	$	1,121		$	1,069