Other Assets - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended	81 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024	Dec. 31, 2031	Dec. 31, 2020
Schedule of Other Assets [Line Items]
Prepaid expenses, net of current portion	$ 15,806		$ 15,678
Capital contributions	$ 90	$ 34
Minimum | Limited Partnerships
Schedule of Other Assets [Line Items]
Ownership percentage	3.00%
Maximum | Limited Partnerships
Schedule of Other Assets [Line Items]
Ownership percentage	5.00%
Forecast
Schedule of Other Assets [Line Items]
Capital contributions				$ 2,000
Jack Welch Management Institute
Schedule of Other Assets [Line Items]
Commitment for future services under the perpetual license agreement					$ 25,300
Prepaid expenses, net of current portion	$ 14,300		$ 14,700
Prepaid expense, amortization period	15 years		15 years