Accumulated other comprehensive loss (Tables)

6 Months Ended

Jun. 30, 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 Mar. 31, 2020	$	(141,277	)	$	102		$	(141,175	)
Other comprehensive loss before reclassifications	—			(205		)	(205		)
Amounts reclassified from AOCL	1,201			—			1,201
Total other comprehensive income	1,201			(205		)	996
Balance at June 30, 2020	$	(140,076	)	$	(103	)	$	(140,179	)
Balance at Mar. 31, 2019	$	(135,824	)	$	392		$	(135,432	)
Other comprehensive loss before reclassifications	—			(353		)	(353		)
Amounts reclassified from AOCL	1,591			—			1,591
Total other comprehensive income	1,591			(353		)	1,238
Balance at June 30, 2019	$	(134,233	)	$	39		$	(134,194	)
	Retirement Plans			Foreign Currency Translation			Total
Six Months Ended:
Balance at Dec. 31, 2019	$	(142,398	)	$	(199	)	$	(142,597	)
Other comprehensive income before reclassifications	—			96			96
Amounts reclassified from AOCL	2,322			—			2,322
Total other comprehensive income	2,322			96			2,418
Balance at June 30, 2020	$	(140,076	)	$	(103	)	$	(140,179	)
Balance at Dec. 31, 2018	$	(136,893	)	$	382		$	(136,511	)
Other comprehensive income before reclassifications	—			(343		)	(343		)
Amounts reclassified from AOCL	2,660			—			2,660
Total other comprehensive income	2,660			(343		)	2,317
Balance at June 30, 2019	$	(134,233	)	$	39		$	(134,194	)

Reclassification out of Accumulated Other Comprehensive Income

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

	Quarter ended June 30,						Six months ended June 30,
	2020			2019			2020			2019
Amortization of prior service credit, net	$	(131	)	$	(115	)	$	(240	)	$	(240	)
Amortization of actuarial loss	1,735			1,552			3,342			3,102
Pension payment timing related charges	—			686			—			686
Total reclassifications, before tax	1,604			2,123			3,102			3,548
Income tax effect	(403		)	(532		)	(780		)	(888		)
Total reclassifications, net of tax	$	1,201		$	1,591		$	2,322		$	2,660