Related Party Transactions (Details) - WMES $ in Millions	3 Months Ended
Mar. 31, 2025 USD ($) engine	Mar. 31, 2025 USD ($) engine	Mar. 31, 2025 USD ($) engine airframe	Mar. 31, 2024 USD ($) engine
Related Party Transaction [Line Items]
Number of assets sold		3	1
Proceeds from sale of assets	$ 32.2
Gain on sale of asset	$ 1.6
Lessee, operating lease, number of engines subleased \| engine	2	2	2	1
Operating lease right-of-use assets	$ 2.1	$ 2.1	$ 2.1	$ 2.9
Total lease liabilities	2.1	$ 2.1	$ 2.1	2.9
Other Income \| Asset Management
Related Party Transaction [Line Items]
Other sales and revenue	$ 1.2			$ 1.4

Present value of lessee's discounted obligation for lease payments from operating lease.

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