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Financing - Schedule of Short-term Debt and Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Short-Term Debt [Line Items]
Amount outstanding	$ 0		$ 535,600
Revolving Credit Facility | Commercial Paper
Short-Term Debt [Line Items]
Amount outstanding	0		535,600
Letters of Credit	2,401		24,626
Available capacity	747,599		$ 189,774
Weighted average interest rates			4.88%
Maximum amount outstanding (based on daily outstanding balances)	548,700	$ 429,000
Average amount outstanding (based on daily outstanding balances)	$ 331,268	$ 360,823
Weighted average interest rates	4.91%	0.44%

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Available borrowing capacity.

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- Definition

Weighted average interest rate of debt outstanding.

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- Definition

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

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- Definition

Average amount borrowed under the credit facility during the period.

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- Definition

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

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- Definition

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

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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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- 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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