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Financing - Schedule of Short-term Debt and Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Short-Term Debt [Line Items]
Amount outstanding	$ 0.0		$ 0.0
Revolving Credit Facility | Commercial Paper
Short-Term Debt [Line Items]
Amount outstanding	0.0		0.0
Letters of Credit	3.7		3.7
Available capacity	746.3		$ 746.3
Maximum amount outstanding (based on daily outstanding balances)	0.0	$ 548.7
Average amount outstanding (based on daily outstanding balances)	$ 0.0	$ 331.3
Weighted average interest rates		4.91%

X

- Definition

Available borrowing capacity.

+ References

No definition available.

+ Details

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X

- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

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- Definition

Average amount borrowed under the credit facility during the period.

+ References

No definition available.

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- Definition

The effective interest rate at the end of the reporting period.

+ References

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- Definition

Maximum amount borrowed under the credit facility at any time during the period.

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No definition available.

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- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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-Topic 852
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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