Debt - Schedule of Short-Term Borrowings (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Short-term Debt [Line Items]
Annualized interest rate	5.13%	5.63%	5.22%
Letters of credit outstanding	$ 115,000	$ 115,000	$ 115,000
Remaining amount available under credit line	$ 475,500	$ 561,000	466,000
Daily-weighted average interest rate (annualized)	5.08%	5.68%
Maximum daily amount outstanding during period (par value)	$ 605,500	$ 384,000
Short-term Debt
Short-term Debt [Line Items]
Balance of commercial paper at end of period (par value)	409,500	324,000	$ 419,000
Commercial paper
Short-term Debt [Line Items]
Average balance of commercial paper outstanding during period (par value)	478,950	346,088
Commercial paper issued during period (par value)	586,000	404,000
Commercial paper matured during period (par value)	(595,500)	(399,000)
Net commercial paper issued (matured) during period (par value)	$ (9,500)	$ 5,000