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Employee Benefit Plans (Tables)
3 Months Ended
Mar. 31, 2025
Retirement Benefits [Abstract]  
Schedule of Net Benefit Costs [Table Text Block]
Net periodic (benefit) cost for the FPU Pension Plan for the three months ended March 31, 2025 and 2024 is set forth in the following table:
Three Months Ended
March 31,
20252024
(in millions)  
Interest cost$0.6 $0.6 
Expected return on plan assets(0.7)(0.7)
Amortization of net loss 0.1 
Total periodic (benefit) cost$(0.1)$—