Other Assets - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		144 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2031	Dec. 31, 2023	Dec. 31, 2020
Schedule of Other Assets [Line Items]
Prepaid expenses, net of current portion	$ 16,439			$ 16,679
Capital contributions	$ 34	$ 118
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			$ 2,400
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	$ 15,800			$ 16,200
Prepaid expense, amortization period	15 years