XML 99 R81.htm IDEA: XBRL DOCUMENT v3.22.4
Financial Instruments and Risk Management (Revolving Credit Facility) (Details)
 12 Months Ended
Sep. 21, 2017
USD ($)
Dec. 31, 2022
USD ($)
Debt and Financing Obligations [Line Items]    
Uncommitted accordion feature   $ 100,000,000
Line of credit, additional borrowing increase to capacity   600,000,000
Revolving Credit Facility    
Debt and Financing Obligations [Line Items]    
Minimum interest coverage ratio 3.0  
Maximum net leverage ratio 3.5  
Payments for debt issue costs   $ 800,000
Bottom of range | Revolving Credit Facility    
Debt and Financing Obligations [Line Items]    
Commitment fee 0.42%  
Top of range | Revolving Credit Facility    
Debt and Financing Obligations [Line Items]    
Line of credit facility, maximum borrowing capacity $ 500,000,000  
LIBOR | Bottom of range | Revolving Credit Facility - Drawn Amounts    
Debt and Financing Obligations [Line Items]    
Borrowings, adjustment to interest rate basis 1.875%