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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.

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