Segment Reporting - Reconciliation of Segment Information to Consolidated Financial Statements (Detail) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Segment Reporting Information [Line Items]
Operating income		$ 170,781	$ 171,522	$ 127,260
Business restructuring and asset disposition	[1]	(3,353)	(1,212)	(2,744)
Interest expense, net		(5,753)	(5,409)	(5,932)
Other, net		7,509	4,954	4,571
Consolidated income before income taxes		172,537	171,067	125,899
Assets		2,065,612	1,752,336	1,579,367
Capital expenditures		194,482	125,792	105,572
Depreciation and amortization		90,876	81,860	78,701
Operating Segments [Member]
Segment Reporting Information [Line Items]
Operating income		253,768	251,281	208,762
Assets		1,880,106	1,472,738	1,331,929
Capital expenditures		189,006	121,163	103,354
Depreciation and amortization		87,809	77,988	76,056
Segment Reconciling Items [Member]
Segment Reporting Information [Line Items]
Unallocated corporate expenses	[2]	(79,634)	(78,547)	(78,758)
Unallocated corporate assets		185,506	279,598	247,438
Unallocated corporate expenditures		5,476	4,629	2,218
Unallocated corporate depreciation expenses		$ 3,067	$ 3,872	$ 2,645

[1] See Note 22, Business Restructuring, of the notes to the Company’s consolidated financial statements (included in Item 8 of this Form 10-K) regarding business restructuring costs.

[2] Unallocated corporate expenses are primarily comprised of corporate administrative expenses (e.g., corporate finance, legal, human resources, information systems, deferred compensation and environmental remediation) that are not included in segment operating income and not used to evaluate segment performance.