XML 47 R35.htm IDEA: XBRL DOCUMENT v3.21.2
Recently Issued Accounting Standards (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Dec. 31, 2020
Sep. 30, 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 $ 297,651 $ 313,630 $ 284,672 $ 296,634 $ 264,372 $ 249,262 $ 267,293 $ 289,904
Right of use assets $ 17,088     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