Acquisitions - Fair value of assets acquired and liabilities (Details) - USD ($) $ in Millions	May 31, 2024	Mar. 01, 2024	May 31, 2023	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	$ 554.8		$ 175.8	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		375.2
Purchase price, net of cash acquired		$ 722.9