Annual report pursuant to Section 13 and 15(d)

Reconciliation of Total Amounts of Unrecognized Tax Benefits Excluding Interest and Penalties (Detail)

v3.20.4
Reconciliation of Total Amounts of Unrecognized Tax Benefits Excluding Interest and Penalties (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Income Tax Disclosure [Abstract]      
Beginning Balance $ 10,235 $ 10,561 $ 18,266
Gross increases - tax positions in prior periods 32,417 1  
Gross decreases - tax positions in prior periods (88)   (143)
Gross increases - current period tax positions 4,010 202 424
Settlements   (522) (7,191)
Foreign currency translation adjustments (46) (7) (795)
Ending Balance $ 46,528 $ 10,235 $ 10,561