Discontinued Operations (Details) - USD ($)					1 Months Ended	6 Months Ended	12 Months Ended
	Dec. 16, 2021	Dec. 02, 2021	Aug. 16, 2019	Feb. 22, 2019	Oct. 30, 2021	Oct. 29, 2022	Apr. 30, 2021
Other expense
Discontinued operations
Litigation reserve expense							$ 9,300,000
Discontinued Operations
Discontinued operations
Amount of alleged damages				$ 6,500,000
EES Business
Discontinued operations
Litigation reserve expense					$ 10,000,000
Amount of existing claims settled	$ 20,000,000	$ 20,000,000
Settlement paid						$ 10,000,000
Payment period	24 months
Holdback | Discontinued Operations
Discontinued operations
Amount of alleged damages			$ 6,500,000