Business Segment Information (Tables)

3 Months Ended

Aug. 31, 2025

Business Segment Information

Schedule of Significant expenses for each segment

	Three Months Ended August 31, 2025
					Selling,		Other
			Cost of		General and		Segment		Operating
	Sales		Sales		Administrative		Items		Income
Parts Supply	$	317.8	$	256.5	$	23.3	$	(2.9)	$	40.9
Repair & Engineering		214.6		172.0		22.0		0.2		20.4
Integrated Solutions		185.0		159.3		16.2		(0.2)		9.7
Expeditionary Services		22.2		17.6		1.6		—		3.0
	$	739.6	$	605.4	$	63.1	$	(2.9)	$	74.0
Corporate and other										(9.1)
										64.9
Gains related to sale and exit of businesses, net										0.7
Other expense, net										(0.1)
Interest expense										(18.8)
Interest income										0.3
Income before income taxes									$	47.0

	Three Months Ended August 31, 2024
					Selling,		Other
			Cost of		General and		Segment		Operating
	Sales		Sales		Administrative		Items		Income
Parts Supply	$	249.7	$	199.7	$	20.3	$	(0.4)	$	30.1
Repair & Engineering		217.6		175.0		23.1		(1.6)		21.1
Integrated Solutions		168.9		144.1		17.2		(0.1)		7.7
Expeditionary Services		25.5		25.7		1.5		—		(1.7)
	$	661.7	$	544.5	$	62.1	$	(2.1)	$	57.2
Corporate and other										(13.8)
										43.4
Losses related to sale and exit of businesses										(0.1)
Other expense, net										(0.1)
Interest expense										(18.8)
Interest income										0.5
Income before income taxes									$	24.9

Schedule of financial information for each segment

	Three Months Ended August 31, 2025
	Third-Party		Inter-segment		Total
	Sales		Sales		Sales
Parts Supply	$	317.8	$	2.1	$	319.9
Repair & Engineering		214.6		22.0		236.6
Integrated Solutions		185.0		1.5		186.5
Expeditionary Services		22.2		—		22.2
	$	739.6	$	25.6	$	765.2

	Three Months Ended August 31, 2024
	Third-Party		Inter-segment		Total
	Sales		Sales		Sales
Parts Supply	$	249.7	$	2.5	$	252.2
Repair & Engineering		217.6		22.6		240.2
Integrated Solutions		168.9		0.3		169.2
Expeditionary Services		25.5		—		25.5
	$	661.7	$	25.4	$	687.1

	Three Months Ended
	August 31,
	2025		2024
Capital expenditures:
Parts Supply	$	0.3	$	—
Repair & Engineering		4.9		2.5
Integrated Solutions		2.1		1.6
Expeditionary Services		0.7		3.4
Corporate and discontinued operations		0.7		0.4
	$	8.7	$	7.9

	Three Months Ended
	August 31,
	2025		2024
Depreciation and amortization: 1
Parts Supply	$	2.9	$	2.6
Repair & Engineering		6.6		6.6
Integrated Solutions		4.5		4.0
Expeditionary Services		0.4		0.4
Corporate and discontinued operations		4.7		4.9
	$	19.1	$	18.5

¹ Includes amortization of stock-based compensation.

	Three Months Ended
	August 31,
	2025		2024
Earnings from joint ventures:
Parts Supply	$	2.9	$	0.5
Repair & Engineering		0.1		1.8
	$	3.0	$	2.3

	August 31,		May 31,
	2025		2025
Total assets:
Parts Supply	$	875.0	$	818.8
Repair & Engineering		1,166.1		1,155.2
Integrated Solutions		660.0		620.8
Expeditionary Services		82.6		79.0
Corporate and discontinued operations		146.0		170.8
	$	2,929.7	$	2,844.6

	August 31,		May 31,
	2025		2025
Investments in joint ventures:
Parts Supply	$	11.3	$	8.4
Repair & Engineering		23.5		23.9
	$	34.8	$	32.3