Debt - Schedule of Short-Term Borrowings (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Short-term Debt [Line Items]
Annualized interest rate	5.22%	5.71%
Letters of credit outstanding	$ 115,000	$ 115,000
Remaining amount available under credit line	$ 466,000	$ 316,000
Daily-weighted average interest rate (annualized)	5.65%	5.40%	1.89%
Maximum daily amount outstanding during period (par value)	$ 633,425	$ 477,700	$ 500,529
Short-term Debt
Short-term Debt [Line Items]
Balance of commercial paper at end of period (par value)	419,000	319,000
Commercial paper
Short-term Debt [Line Items]
Average balance of commercial paper outstanding during period (par value)	405,573	290,024	322,531
Commercial paper issued during period (par value)	2,052,056	2,029,000	2,269,444
Commercial paper matured during period (par value)	(1,952,056)	(1,995,000)	(2,314,477)
Net commercial paper issued (matured) during period (par value)	$ 100,000	$ 34,000	$ (45,033)