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Recently Issued Accounting Standards (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Mar. 31, 2021
Dec. 31, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]            
Cumulative effect of a accounting change $ 313,630 $ 284,672 $ 296,634 $ 249,262 $ 267,293 $ 289,904
Right of use assets $ 16,780   18,944      
Cumulative Effect, Period of Adoption, Adjustment [Member]            
New Accounting Pronouncements or Change in Accounting Principle [Line Items]            
Cumulative effect of a accounting change     $ 13,750