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Financial Instruments and Risk Management (Revolving Credit Facility) (Details)
 12 Months Ended
Dec. 31, 2023
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
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%