Related Party Transactions - Additional Information (Detail) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
	Jun. 08, 2021	Nov. 30, 2024	Nov. 30, 2023	Nov. 30, 2024	Nov. 30, 2023	May 31, 2024	Feb. 29, 2024	Dec. 01, 2023
Related Party Transaction [Line Items]
Selling, general and administrative expense		$ 61.1	$ 54.1	$ 118.1	$ 107.9
Net sales		739.0	808.0	1,573.0	1,713.8
Net transfers from (to) the former parent excluding distribution				150.0
Interest expense		2.1	0.2	4.7	0.7
Cash and cash equivalents received as contribution of assets and liabilities							$ 3.8	$ 3.8
Former Parent
Related Party Transaction [Line Items]
Selling, general and administrative expense			19.5		38.5
Net sales		14.9	$ 19.3	30.8	$ 43.8
Accounts receivable		$ 6.0		$ 6.0		$ 9.7
TWB Term Loan
Related Party Transaction [Line Items]
Debt, interest rate	5.00%
Debt, maturity date	May 31, 2024			May 31, 2024
TWB Term Loan | Former Parent
Related Party Transaction [Line Items]
Debt, interest rate			5.00%		5.00%
Interest expense			$ 0.2		$ 0.5