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Investments - Aircadia - Narrative (Details) $ in Thousands, € in Millions	3 Months Ended			9 Months Ended
	Aug. 31, 2025 USD ($)	May 31, 2025 USD ($)	Aug. 31, 2024 USD ($)	Aug. 31, 2025 USD ($)	Aug. 31, 2024 USD ($)	Nov. 30, 2024 USD ($)	Sep. 30, 2024 EUR (€)	Dec. 31, 2023 USD ($)
Schedule of Equity Method Investments [Line Items]
Lease term								42 months
Property and equipment								$ 57,700
Operating lease income	$ 0		$ 5,600	$ 6,900	$ 15,000
Interest income			$ 800	1,000	$ 2,200
Fair value of equity investment	43,700			43,700		$ 37,100
Premises and equipment	1,255,000			1,255,000		1,194,720
Arcadia Leasing II LLC
Schedule of Equity Method Investments [Line Items]
Interest income	$ 500			$ 1,500
Premises and equipment						$ 51,900
Loss on disposal		$ 12,800
Term loan
Schedule of Equity Method Investments [Line Items]
Loans, face amount								$ 30,000
Additional loans, face amount | €							€ 15.0

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