XML 52 R42.htm IDEA: XBRL DOCUMENT v3.21.2
Commitments and Contingencies (Narrative) (Details)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2021
USD ($)
claim
Jun. 30, 2020
USD ($)
Jun. 30, 2021
USD ($)
claim
Jun. 30, 2020
USD ($)
Mar. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Mar. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Loss Contingencies [Line Items]                
Letters of credit outstanding $ 260,900   $ 260,900     $ 249,700    
Surety bonds outstanding 1,700,000   $ 1,700,000     1,500,000    
Maximum product warranty in years     10 years          
Self-insurance liabilities $ 620,617 $ 640,014 $ 620,617 $ 640,014 $ 653,068 $ 641,779 $ 719,172 $ 709,798
Incurred but not reported percentage of liability reserves 70.00%   70.00%     68.00%    
Adjustments to previously recorded reserves $ (49,136) (60,662) $ (55,218) (59,362)        
ROU assets 80,400   80,400     $ 71,300    
Operating lease liabilities 98,982   98,982     91,400    
Additional ROU assets under operating leases 12,000 3,400 13,100 13,000        
Payments on lease liabilities 5,200 4,200 10,500 10,100        
Total lease expense 10,300 8,800 20,600 18,700        
Variable lease costs 2,200 1,500 4,000 3,400        
Short-term lease costs $ 3,100 $ 1,800 $ 6,000 $ 4,000        
Number of individual claims managed | claim 1,000   1,000          
Other Assets                
Loss Contingencies [Line Items]                
Recorded insurance receivables $ 67,900   $ 67,900     $ 69,500