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Income Taxes - Schedule of Changes in Balance of Gross Unrecognized Tax Benefits (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Income Tax Contingency [Line Items]    
Beginning balance $ 27,016 $ 32,101
Decrease - Lapse of statute of limitations [1] (5,171) (5,981)
Increases 173 320
Foreign currency translation [2] (93) 576
Ending balance 21,925 27,016
Unrecognized Tax Benefits [Member]    
Income Tax Contingency [Line Items]    
Beginning balance 21,850 25,998
Decrease - Lapse of statute of limitations [1] (3,559) (4,620)
Foreign currency translation [2] (73) 472
Ending balance 18,218 21,850
Interest And Penalties [Member]    
Income Tax Contingency [Line Items]    
Beginning balance 5,166 6,103
Decrease - Lapse of statute of limitations [1] (1,612) (1,361)
Increases 173 320
Foreign currency translation [2] (20) 104
Ending balance $ 3,707 $ 5,166
[1] Recorded as an income tax benefit along with an equal and offsetting amount recorded in other losses and gains, net, to recognize a reduction in the indemnification asset.
[2] The gross unrecognized tax benefits were accrued in British pounds.