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Revolving Credit Facility (Tables)
3 Months Ended
Mar. 31, 2025
Debt Disclosure [Abstract]  
Schedule of Line of Credit Facilities
Our discretionary principal payments on our revolving credit facility in 2025 and 2024 were as follows:
(Dollars in millions)March 31, 2025March 31, 2024
Discretionary principal payments$— $30.0