CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) $ in Millions	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Non- Controlling Interest	Stock Compensation Plans	Accumulated Other Comprehensive Loss	Treasury Stock
Beginning Balance at Jul. 31, 2019	$ 892.7	$ 758.2	$ 0.0	$ 1,281.5	$ 5.4	$ 21.7	$ (192.9)	$ (981.2)
Increase (Decrease) in Stockholders' Equity
Net earnings	65.0			65.0
Other comprehensive income	10.4						10.4
Treasury stock acquired	(65.0)							(65.0)
Dividends declared	0.2			0.2
Stock compensation and other activity	13.7			(0.7)		(6.6)		21.0
Ending Balance at Oct. 31, 2019	917.0	758.2	0.0	1,346.0	5.4	15.1	(182.5)	(1,025.2)
Beginning Balance at Jul. 31, 2020	992.9	758.2	0.0	1,430.0	5.8	15.9	(184.0)	(1,033.0)
Increase (Decrease) in Stockholders' Equity
Net earnings	61.9			61.9
Other comprehensive income	1.2						1.2
Treasury stock acquired	(15.6)							(15.6)
Dividends declared	0.1			0.1
Stock compensation and other activity	12.1		2.7	(0.1)		(2.9)		12.4
Ending Balance at Oct. 31, 2020	$ 1,052.6	$ 758.2	$ 2.7	$ 1,491.9	$ 5.8	$ 13.0	$ (182.8)	$ (1,036.2)