XML 59 R45.htm IDEA: XBRL DOCUMENT v3.20.2
Significant Accounting Policies (Summary of Activity Related to Allowance for Credit Losses) (Details) - USD ($)
$ in Thousands
6 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Jun. 30, 2020
Mar. 31, 2020
Jun. 30, 2019
Mar. 31, 2019
Accounts Receivable, Allowance for Credit Loss [Line Items]            
Balance at beginning of period $ 22,360        
Cumulative effect 3,209,250 1,886,107 $ 3,239,354 $ 3,285,447 $ 1,131,424 $ 1,132,487
Acquisitions and Dispositions (1,493)        
Provisions 11,824        
Write-offs (5,080)        
Balance at end of period 28,028        
Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member]            
Accounts Receivable, Allowance for Credit Loss [Line Items]            
Cumulative effect $ 417   $ (417)