Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Other (Details)

v3.21.2
Long-Term Debt - Other (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2021
Mar. 15, 2021
Mar. 08, 2021
Dec. 31, 2020
Debt covenants        
Maximum Net Leverage Ratio 3.50      
Minimum Interest Coverage Ratio 3.00      
3.625% Senior Notes        
Debt covenants        
Interest rate (as a percent) 3.625%      
3.625% Senior Notes | Senior Notes        
Debt covenants        
Interest rate (as a percent) 3.625% 3.625%    
Amended Credit Agreement | Senior Notes | Event of Default Scenario        
Debt covenants        
Minimum percentage of principal of debt holders to declare debt immediately due and payable 30.00%      
Revolving credit facility        
Long-Term Debt        
Revolving Facility $ 450,000     $ 450,000
Less: standby letters of credit (68,111)     (60,382)
Availability under Revolving Facility 381,889     $ 389,618
Revolving credit facility | Amended Credit Agreement        
Long-Term Debt        
Revolving Facility $ 450,000   $ 450,000