Accumulated Other Comprehensive Loss - Changes in Accumulated Other Comprehensive Income (Loss) (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Accumulated Other Comprehensive Income Loss Net Of Tax [Line Items]
Beginning Balance			$ (209,971)
Ending Balance	$ (215,325)		(215,325)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax	1,979	$ (12,877)	(1,844)	$ (4,235)
Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment, Tax (Benefit) Expense	(94)	(63)	(29)	(244)
Other Comprehensive Income (Loss), Defined Benefit Plan, Amortization of Actuarial Losses, Reclassification Adjustment from AOCI, before Tax	147	192	294	424
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Credit, Reclassification Adjustment from AOCI, before Tax	6	44	12	93
Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, Tax Expense (Benefit)	5	(4)	10	(8)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, Tax	1,419	142	2,189	81
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax	1,401	153	2,295	155
Cumulative currency translation adjustment [Member]
Accumulated Other Comprehensive Income Loss Net Of Tax [Line Items]
Beginning Balance	(158,093)	(130,375)	(158,023)	(138,751)
Other comprehensive income (loss) before reclassifications	(7,295)	(17,361)	(7,365)	(8,691)
Amounts reclassified from accumulated other comprehensive income (loss)	0	0	0	294
Ending Balance	(165,388)	(147,736)	(165,388)	(147,736)
Benefit plan liabilities [Member]
Accumulated Other Comprehensive Income Loss Net Of Tax [Line Items]
Beginning Balance	(60,151)	(64,319)	(60,251)	(65,303)
Other comprehensive income (loss) before reclassifications	(16)	1,831	(74)	2,538
Amounts reclassified from accumulated other comprehensive income (loss)	158	232	316	509
Ending Balance	(60,009)	(62,256)	(60,009)	(62,256)
Fair value change of derivatives [Member]
Accumulated Other Comprehensive Income Loss Net Of Tax [Line Items]
Beginning Balance	10,646	1,301	8,303	(1,130)
Other comprehensive income (loss) before reclassifications	3,270	(657)	8,053	1,815
Amounts reclassified from accumulated other comprehensive income (loss)	(3,844)	(366)	(6,284)	(407)
Ending Balance	10,072	278	10,072	278
Accumulated other comprehensive loss [Member]
Accumulated Other Comprehensive Income Loss Net Of Tax [Line Items]
Ending Balance	$ (215,325)	$ (209,714)	$ (215,325)	$ (209,714)