Fair Value of Financial Instruments - Variable Interest Entities - Narrative (Details) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2024	Dec. 31, 2024 USD ($) entity	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Fair Value Disclosure of Liabilities Not Measured at Fair Value [Line Items]
Consolidated assets		$ 8,975,275	$ 9,373,511	$ 9,293,300
Liabilities		5,987,932	6,652,250
Other long-term assets		447,235	418,485
Reporting entity involvement, maximum loss exposure, amount		$ 34,000	35,000
Variable Interest Entity, Primary Beneficiary
Fair Value Disclosure of Liabilities Not Measured at Fair Value [Line Items]
Number of entities | entity		2
Consolidated assets		$ 134,800	1,700
Liabilities		132,800	1,600
Variable Interest Entity, Not Primary Beneficiary
Fair Value Disclosure of Liabilities Not Measured at Fair Value [Line Items]
Other long-term assets		$ 23,000	$ 23,000
Electric Utility Company One
Fair Value Disclosure of Liabilities Not Measured at Fair Value [Line Items]
Variable interest entity, percent	49.00%