XML 81 R71.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Income Taxes - Schedule of Uncertain Tax Positions (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Reconciliation Of Unrecognized Tax Benefits Excluding Amounts Pertaining To Examined Tax Returns Roll Forward      
Beginning balance $ 18,648 $ 18,323 $ 5,151
Additions for tax positions related to the current year     16,800
Additions for tax positions related to the prior year 17 325  
Settlements with tax authorities     (3,628)
Ending balance $ 18,665 $ 18,648 $ 18,323