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Debt and Credit Agreements Schedule of Maturities of Long-term Debt (Tables)
 12 Months Ended
Dec. 31, 2021
Long-term Debt, Fiscal Year Maturity [Abstract]  
Schedule of Maturities of Long-term Debt [Table Text Block]
Annual maturities are scheduled as follows based on the book value as of December 31, 2021.
2022$0.7 
20230.6 
2024249.4 
20250.0 
20260.0 
Thereafter2,658.6 
Total long-term debt$2,909.3