Accumulated Other Comprehensive Income - Changes in Accumulated Other Comprehensive Income (Loss) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	$ (241,896)
Ending Balance	(205,184)	$ (241,896)
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, before Tax	3,484	3,851
Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, Tax	(15)	(386)
Cumulative currency translation adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(136,579)	(153,933)
Other comprehensive income (loss) before reclassifications	(2,316)	15,708
Amounts reclassified from accumulated other comprehensive income (loss)	144	1,646
Ending Balance	(138,751)	(136,579)
Benefit plan liabilities [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(106,079)	(100,160)
Other comprehensive income (loss) before reclassifications	35,506	(11,254)
Amounts reclassified from accumulated other comprehensive income (loss)	5,270	5,335
Ending Balance	(65,303)	(106,079)
Fair value change of derivatives [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	762	352
Other comprehensive income (loss) before reclassifications	(843)	(4,700)
Amounts reclassified from accumulated other comprehensive income (loss)	(1,049)	5,110
Ending Balance	(1,130)	762
Accumulated other comprehensive loss [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(241,896)	(253,741)
Other comprehensive income (loss) before reclassifications	32,347	(246)
Amounts reclassified from accumulated other comprehensive income (loss)	4,365	12,091
Ending Balance	$ (205,184)	$ (241,896)