Goodwill and Other Intangible Assets, Net (Tables)

12 Months Ended

May 31, 2024

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of goodwill by reportable segment

Changes in the carrying amount of goodwill by segment for fiscal 2024 are as follows:

	Parts		Repair &		Integrated			Expeditionary
	Supply		Engineering		Solutions		Services		Total
Balance as of May 31, 2023	$	38.9	$	41.4	$	76.7	$	18.8	$	175.8
Triumph acquisition		—		375.2		—		—		375.2
Trax acquisition		—		—		3.3		—		3.3
Foreign currency translation adjustments		—		—		0.5		—		0.5
Balance as of May 31, 2024	$	38.9	$	416.6	$	80.5	$	18.8	$	554.8

Schedule of intangible assets, other than goodwill

Intangible assets, other than goodwill, are comprised of the following:

	May 31, 2024
			Accumulated
	Gross		Amortization		Net
Amortizable intangible assets:
Customer relationships	$	136.2	$	(11.0)	$	125.2
Developed technology		105.3		(2.3)		103.0
		241.5		(13.3)		228.2
Unamortized intangible assets:
Trademarks		7.2		—		7.2
	$	248.7	$	(13.3)	$	235.4

	May 31, 2023
			Accumulated
	Gross		Amortization		Net
Amortizable intangible assets:
Customer relationships	$	40.5	$	(5.8)	$	34.7
Developed technology		22.0		(0.2)		21.8
		62.5		(6.0)		56.5
Unamortized intangible assets:
Trademarks		7.2		—		7.2
	$	69.7	$	(6.0)	$	63.7