Debt and Credit Facilities (Long-Term Debt Maturities and Repayment of Principle) (Details) $ in Millions	Dec. 31, 2024 USD ($)
2014	$ 452.2
2015	399.4
2016	0.0
2017	547.9
2018	747.1
Thereafter	2,623.7
Total	$ 4,770.3

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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