PROPERTY, PLANT AND EQUIPMENT

12 Months Ended

Mar. 31, 2025

Property, plant and equipment [abstract]


					Machinery					Assets
	Buildings					and				under
(amounts in millions)		and land	Simulators		equipment			Aircraft	construction			Total
Net book value as at March 31, 2023	$	369.1	$	1,652.9	$	59.1	$	76.5	$	229.5	$	2,387.1
Additions		22.0		33.5		19.1		14.0		241.2		329.8



Disposals		(0.2)		(3.6)		(0.2)		(0.3)		—		(4.3)
Disposal of discontinued operations (Note 3)		(0.4)		(2.3)		(3.9)		—		(0.3)		(6.9)
Depreciation		(27.1)		(127.3)		(22.6)		(5.8)		—		(182.8)
Impairment		—		(4.4)		(0.2)		(0.6)		—		(5.2)

Transfers and others		22.3		170.5		10.1		(4.4)		(211.1)		(12.6)
Foreign currency exchange differences		1.3		8.5		0.2		0.2		0.3		10.5


Net book value as at March 31, 2024	$	387.0	$	1,727.8	$	61.6	$	79.6	$	259.6	$	2,515.6
Additions		18.8		4.7		9.9		17.5		305.3		356.2
Business combinations (Note 2)		72.1		22.4		4.3		—		36.7		135.5

Disposals		(0.2)		—		(0.2)		(12.1)		(0.1)		(12.6)

Depreciation		(30.1)		(148.2)		(20.2)		(6.3)		—		(204.8)
Impairment		(0.8)		(0.4)		(0.2)		(0.8)		—		(2.2)
Purchase of assets under lease (Note 16)		—		—		—		9.1		—		9.1
Transfers and others		52.9		262.6		6.6		(3.8)		(294.4)		23.9
Foreign currency exchange differences		23.7		128.2		2.4		5.1		9.4		168.8
Net book value as at March 31, 2025	$	523.4	$	1,997.1	$	64.2	$	88.3	$	316.5	$	2,989.5


					Machinery					Assets
	Buildings					and				under
(amounts in millions)		and land	Simulators		equipment			Aircraft	construction			Total
Cost	$	666.9	$	2,694.0	$	223.5	$	108.6	$	259.6	$	3,952.6
Accumulated depreciation and impairment		(279.9)		(966.2)		(161.9)		(29.0)		—		(1,437.0)


Net book value as at March 31, 2024	$	387.0	$	1,727.8	$	61.6	$	79.6	$	259.6	$	2,515.6
Cost	$	842.5	$	3,158.7	$	241.6	$	129.4	$	316.5	$	4,688.7
Accumulated depreciation and impairment		(319.1)		(1,161.6)		(177.4)		(41.1)		—		(1,699.2)
Net book value as at March 31, 2025	$	523.4	$	1,997.1	$	64.2	$	88.3	$	316.5	$	2,989.5

During the year ended March 31, 2025, depreciation of $204.0 million (2024 – $180.9 million) has been recorded in cost of sales, $0.8 million (2024 – $0.5 million) in selling, general and administrative expenses and nil (2024 – $1.4 million) in net income from discontinued operations.