Divestitures - Earning from Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jan. 31, 2025	Jan. 31, 2024	Jan. 31, 2025	Jan. 31, 2024
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain on disposal of discontinued operations	$ 0	$ 0	$ 0	$ 2,124
Income tax expense	0	64	0	567
(Loss) earnings from discontinued operations, net of income taxes	0	(64)	0	1,812
Discontinued Operations, Disposed of by Sale | TPM
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenue	0	0	0	4,932
Cost of revenue	0	0	0	3,959
Total operating expenses	0	0	0	718
Gain on disposal of discontinued operations	0	0	0	2,124
Earnings before income taxes	0	0	0	2,379
Income tax expense	0	64	0	567
(Loss) earnings from discontinued operations, net of income taxes	$ 0	$ (64)	$ 0	$ 1,812