Acquisitions - Fair value of assets acquired and liabilities (Details) - USD ($) $ in Millions	Aug. 31, 2024	May 31, 2024	Mar. 01, 2024	Mar. 20, 2023
Acquisitions
Accounts receivable				$ 8.8
Intangible assets				61.7
Deferred revenue				(4.1)
Deferred tax liabilities				(15.1)
Other assets				3.0
Other liabilities				(4.6)
Net assets acquired				49.7
Goodwill	$ 552.6	$ 554.8		63.8
Purchase price, net of cash acquired				$ 113.5
Product support business
Acquisitions
Accounts receivable			$ 42.2
Contract assets			19.1
Inventory			68.3
Rotable assets			21.0
Property, plant and equipment			36.1
Intangible assets			179.0
Investment in joint venture			17.9
Other assets			4.3
Accounts payable			(21.6)
Other liabilities			(18.6)
Net assets acquired			347.7
Goodwill			372.3
Purchase price, net of cash acquired			$ 720.0