Segment Data - Schedule of Equity Income from Unconsolidated Joint Ventures Included in the Measurement of Segment (Detail)	12 Months Ended
	May 31, 2023
Consumer products
Segment Reporting Information [Line Items]
Unconsolidated Joint Ventures Included in each Segment	N/A
Building Products
Segment Reporting Information [Line Items]
Unconsolidated Joint Ventures Included in each Segment	WAVE
Sustainable Energy Solutions
Segment Reporting Information [Line Items]
Unconsolidated Joint Ventures Included in each Segment	N/A
Other
Segment Reporting Information [Line Items]
Unconsolidated Joint Ventures Included in each Segment	Workhorse