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Income Tax - Additional Information (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Income Tax Disclosure [Line Items]      
Cash and cash equivalents $ 204,301 $ 184,224 $ 141,590
Deferred tax liabilities $ 489,054 $ 506,135  
Net operating loss carryforwards, description The federal NOLs expire between 2036 and 2037, $13.2 million of the state NOLs expire between 2023 and 2039 and the remaining $3.1 million of the state NOLs carry forward indefinitely. Foreign NOLs of $11.6 million expire between 2024 and 2032 and the remaining $19.8 million of the foreign NOLs carry forward indefinitely. The federal NOLs expire between 2036 and 2037, $13.2 million of the state NOLs expire between 2023 and 2039 and the remaining $3.1 million of the state NOLs carry forward indefinitely. Foreign NOLs of $11.6 million expire between 2024 and 2032 and the remaining $19.8 million of the foreign NOLs carry forward indefinitely.  
Undistributed foreign earnings $ 82,500    
Valuation allowance 6,706 $ 5,570  
Coronavirus Aid Relief and Economic Security Act [Member]      
Income Tax Disclosure [Line Items]      
Unrecognised Tax Benefits that would Impact of Effective tax Rate 12,600    
Foreign [Member]      
Income Tax Disclosure [Line Items]      
Net operating loss carry forwards 31,400    
State and Local Jurisdiction [Member]      
Income Tax Disclosure [Line Items]      
Net operating loss carry forwards 16,300    
U.S. [Member]      
Income Tax Disclosure [Line Items]      
Net operating loss carry forwards 6,200    
Foreign Subsidiaries [Member]      
Income Tax Disclosure [Line Items]      
Cash and cash equivalents 87,700 59,300  
Undistributed earnings 134,600 $ 92,600  
Deferred tax liabilities $ 2,100