Quarterly report pursuant to Section 13 or 15(d)

Foreign Currency Translation - Additional Information (Detail)

v3.20.2
Foreign Currency Translation - Additional Information (Detail) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2020
Dec. 31, 2019
Foreign Currency [Abstract]    
Accumulated other comprehensive income (loss) $ 414,398 $ 340,112
Cumulative foreign currency losses $ 390,881 $ 328,053
Cumulative inflation rate 100.00%  
Cumulative inflation period 3 years