XML 111 R96.htm IDEA: XBRL DOCUMENT v3.20.4
Income Taxes (Reconciliation Of The Beginning And Ending Amounts Of Unrecognized Tax Benefits) (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2020
USD ($)
Income Taxes [Abstract]  
Unrecognized Tax Benefits, Beginning Balance $ 51,596
Additions for prior year tax positions 27
Additions for current year tax positions (54)
Unrecognized Tax Benefits, Ending Balance $ 51,569