XML 56 R46.htm IDEA: XBRL DOCUMENT v3.20.2
Commitments and Contingencies (Changes in Self-insurance Liability) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Changes in Self-insurance Liability [Roll Forward]        
Balance, beginning of period $ 719,172 $ 729,170 $ 709,798 $ 737,013
Reserves provided 20,177 20,270 38,626 37,666
Adjustments to previously recorded reserves (60,662) (12,763) (59,362) (16,638)
Payments, net (38,673) (20,459) (49,048) (41,823)
Balance, end of period $ 640,014 $ 716,218 $ 640,014 $ 716,218