XML 45 R31.htm IDEA: XBRL DOCUMENT v3.20.4
Credit Losses (Tables)
 12 Months Ended
Dec. 31, 2020
Credit Loss [Abstract]  
Schedule Of Changes In Allowance For Credit Losses Changes in our allowance for credit losses were as follows (in thousands):
January 1, 2018$4,805 
Current period provision2,630 
Recoveries collected and other675 
Amounts written off(3,025)
December 31, 2018$5,085 
Current period provision4,312 
Recoveries collected and other1,269 
Amounts written off(3,788)
December 31, 2019$6,878 
Cumulative effect of change in accounting principle1,600 
Current period provision4,444 
Recoveries collected and other503 
Amounts written off(4,636)
December 31, 2020
$8,789