Segments - Property and Equipment, Net, By Major Geographic Area (Details) - USD ($) $ in Thousands	Jan. 31, 2023	Apr. 30, 2022
Revenues from External Customers and Long-Lived Assets [Line Items]
Total property and equipment, net	$ 375,115	$ 350,679
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Total property and equipment, net	336,825	311,061
Canada
Revenues from External Customers and Long-Lived Assets [Line Items]
Total property and equipment, net	$ 38,290	$ 39,618

Amount, after accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant