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Accumulated Other Comprehensive Income - Schedule of Accumulated Other Comprehensive Income (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Beginning balance $ 232,144 $ (216,281) $ 1,567,258
Other comprehensive income (loss), net of tax 6,078 1,528 (1,500)
Ending balance 367,554 232,144 (216,281)
Currency Translation [Member]      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Beginning balance (98,082) (104,066)  
Other comprehensive income (loss), net of tax (1,903) 5,984  
Ending balance (99,985) (98,082) (104,066)
Unrealized Gain (Loss) on Retirement Plans [Member]      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Beginning balance (19,861) (15,405)  
Other comprehensive income (loss), net of tax 8,001 (4,456)  
Ending balance (11,860) (19,861) (15,405)
Unrealized Loss on Investments [Member]      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Beginning balance 0 0  
Other comprehensive income (loss), net of tax (20) 0  
Ending balance (20) 0 0
Accumulated Other Comprehensive Loss [Member]      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Beginning balance (117,943) (119,471) (117,971)
Other comprehensive income (loss), net of tax 6,078 1,528  
Ending balance $ (111,865) $ (117,943) $ (119,471)