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Debt, Interest Income, Expense, and Other Finance Costs - Interest Income, Expense and Other Financing Costs (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Debt, Interest Income, Expense and Other Finance Costs [Abstract]
Interest income	$ 7.8	$ 6.8	$ 7.0
Interest expense and other financing costs	(135.5)	(117.4)	(47.2)
Interest expense and other financing costs, net	$ (127.7)	$ (110.6)	$ (40.2)

X

- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

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- Definition

Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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Debt, Interest Income, Expense and Other Finance Costs [Abstract]

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- Definition

Represents the amount of interest income and expense, net, which includes other financing costs.

+ References

No definition available.

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