Fair Value of Financial Instruments - Variable Interest Entities - Narrative (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2025 USD ($) entity	Mar. 31, 2024	Dec. 31, 2024 USD ($)
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]
Consolidated assets	$ 8,861,938		$ 8,975,275
Liabilities	5,906,679		5,987,932
Other long-term assets	446,677		447,235
Reporting entity involvement, maximum loss exposure, amount	$ 27,000		34,000
Variable Interest Entity, Primary Beneficiary
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]
Number of entities | entity	2
Consolidated assets	$ 134,400		134,800
Liabilities	131,900		132,800
Variable Interest Entity, Not Primary Beneficiary
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]
Other long-term assets	$ 22,000		$ 23,000
Electric Utility Company One
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]
Variable interest entity, percent		49.00%