Quarterly report pursuant to Section 13 or 15(d)

Unaudited Interim Condensed Consolidated Statements of Cash Flows Supplemental Information - Summary of Depreciation and Amortization Of Assets (Detail)

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Unaudited Interim Condensed Consolidated Statements of Cash Flows Supplemental Information - Summary of Depreciation and Amortization Of Assets (Detail) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Depreciation And Amortization [Line Items]        
Depreciation and amortization $ 8,133 $ 7,237 $ 23,266 $ 20,416
Property, plant and equipment        
Depreciation And Amortization [Line Items]        
Depreciation and amortization     10,135 7,590
Operating lease right-of-use assets        
Depreciation And Amortization [Line Items]        
Depreciation and amortization     1,567 1,264
Other intangible assets        
Depreciation And Amortization [Line Items]        
Depreciation and amortization     $ 11,564 $ 11,562