XML 66 R53.htm IDEA: XBRL DOCUMENT v3.20.2
Income Taxes - Additional Information (Detail) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2020
Dec. 31, 2019
Income Tax Disclosure [Abstract]    
Liability for unrecognized tax benefits $ 69,162 $ 68,214
Unrecognized tax benefits that would impact effective tax rate 64,916  
Increase in liability for unrecognized tax benefits 948  
Accrued interest and penalties related to unrecognized tax benefits, net of federal tax benefits $ 15,980 $ 14,428