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RESTRUCTURING AND RELATED COSTS - Schedule of Restructuring and Related Liabilities (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended		9 Months Ended
	Apr. 30, 2026	Apr. 30, 2025	Apr. 30, 2026	Apr. 30, 2025	Apr. 30, 2026
Restructuring Reserve [Roll Forward]
Balance, beginning of year			$ 3.6
Costs recognized	$ 3.1	$ 0.0	6.8	$ 0.0	$ 20.1
Payments			(4.9)
Non-cash items			(1.9)
Balance, end of year	3.6		3.6		3.6
Employee Severance
Restructuring Reserve [Roll Forward]
Balance, beginning of year			3.4
Costs recognized			0.7
Payments			(2.7)
Non-cash items			0.0
Balance, end of year	1.4		1.4		1.4
Asset Impairment
Restructuring Reserve [Roll Forward]
Balance, beginning of year			0.0
Costs recognized			1.9
Payments			0.0
Non-cash items			(1.9)
Balance, end of year	0.0		0.0		0.0
Other
Restructuring Reserve [Roll Forward]
Balance, beginning of year			0.2
Costs recognized			4.2
Payments			(2.1)
Non-cash items			0.0
Balance, end of year	$ 2.2		$ 2.2		$ 2.2