Debt - Schedule of Short-Term Borrowings (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Short-term Debt [Line Items]
Annualized interest rate	4.05%	5.22%
Letters of credit outstanding	$ 115,000	$ 115,000
Remaining amount available under credit line	$ 579,000	$ 466,000
Daily-weighted average interest rate (annualized)	4.77%	5.65%	5.40%
Maximum daily amount outstanding during period (par value)	$ 605,500	$ 633,425	$ 477,700
Short-term Debt
Short-term Debt [Line Items]
Balance of commercial paper at end of period (par value)	306,000	419,000
Commercial paper
Short-term Debt [Line Items]
Average balance of commercial paper outstanding during period (par value)	412,705	405,573	290,024
Commercial paper issued during period (par value)	2,369,500	2,052,056	2,029,000
Commercial paper matured during period (par value)	(2,482,500)	(1,952,056)	(1,995,000)
Net commercial paper issued (matured) during period (par value)	$ (113,000)	$ 100,000	$ 34,000