Combined Balance Sheets (Parenthetical) - USD ($) $ in Millions	Nov. 30, 2023		May 31, 2023
Statement of Financial Position [Abstract]
Receivables, allowances	$ 2.2		$ 2.6
Other intangible assets, accumulated amortization	$ 42.1		$ 38.9
Preferred shares, without par value
Preferred shares, shares authorized	1,000,000		0
Preferred shares, shares issued	0		0
Preferred shares, shares outstanding	0		0
Common stock, without par value
Common shares, authorized	150,000,000
Common shares, shares issued	49,286,517		100
Common shares, shares outstanding	49,286,517	[1]	100
Accumulated other comprehensive income (loss), taxes	$ (3.5)		$ (2.6)

[1] Reported Weighted average common shares outstanding and Common shares outstanding at end of period reflect basic shares at the Separation date. This share amount is being utilized for the calculation of basic and diluted Earnings (loss) per share for periods presented through the separation date.