Accumulated Other Comprehensive Loss, Net of Tax (Tables)

12 Months Ended

Dec. 31, 2020

Equity [Abstract]

Schedule of Changes in Each Component of Accumulated Comprehensive Loss, Net of Tax Effects

The components of and changes in accumulated other comprehensive loss, net of tax, were as follows:

(in thousands)	Foreign Currency Translation Adjustments		Gains (Losses) on Foreign Exchange Derivative Instruments		Gains (Losses) on Interest Rate Derivative Instruments		Pension and Other Postretirement Adjustments		Accumulated Other Comprehensive Loss
Balances as of December 31, 2018	$	(71,853)	$	5,258	$	(1,098)	$	(21,346)	$	(89,039)
Other comprehensive income (loss) before reclassifications	666		5,490		(2,185)		(31,065)		(27,094)
Amounts reclassified from accumulated other comprehensive loss, net of tax	—		(8,465)		989		4,528		(2,948)
Tax benefit	—		618		291		6,144		7,053
Balances as of December 31, 2019	$	(71,187)	$	2,901	$	(2,003)	$	(41,739)	$	(112,028)
Other comprehensive income (loss) before reclassifications	27,281		(4,591)		(2,232)		(17,916)		2,542
Amounts reclassified from accumulated other comprehensive loss, net of tax	—		(5,538)		3,318		11,554		9,334
Tax benefit (expense)	—		2,757		(262)		1,475		3,970
Balances as of December 31, 2020	$	(43,906)	$	(4,471)	$	(1,179)	$	(46,626)	$	(96,182)