Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Apr. 30, 2025	Apr. 30, 2024	Apr. 30, 2025	Apr. 30, 2024
Accumulated Other Comprehensive Income (Loss), Net of Tax
Beginning balance	$ 1,544.4	$ 1,375.8	$ 1,489.1	$ 1,320.7
Other comprehensive income (loss) before reclassifications and tax	48.2	(13.3)	20.7	(30.7)
Tax (expense) benefit	1.4	0.1	0.9	0.1
Other comprehensive income (loss) before reclassifications, net of tax	49.6	(13.2)	21.6	(30.6)
Reclassifications, before tax	(3.3)	3.1	1.8	3.9
Tax (expense) benefit	0.9	(0.8)	(0.3)	(0.9)
Reclassifications, net of tax	(2.4)	2.3	1.5	3.0
Net other comprehensive income (loss)	47.2	(10.9)	23.1	(27.6)
Ending balance	1,464.2	1,484.0	1,464.2	1,484.0
Total
Accumulated Other Comprehensive Income (Loss), Net of Tax
Beginning balance	(223.0)	(189.2)	(198.9)	(172.5)
Net other comprehensive income (loss)	47.2	(10.9)	23.1	(27.6)
Ending balance	(175.8)	(200.1)	(175.8)	(200.1)
Foreign Currency Translation Adjustment
Accumulated Other Comprehensive Income (Loss), Net of Tax
Beginning balance	(162.8)	(126.3)	(133.8)	(109.6)
Other comprehensive income (loss) before reclassifications and tax	54.1	(13.5)	25.1	(30.2)
Tax (expense) benefit	0.0	0.0	0.0	0.0
Other comprehensive income (loss) before reclassifications, net of tax	54.1	(13.5)	25.1	(30.2)
Reclassifications, before tax	0.0	0.0	0.0	0.0
Tax (expense) benefit	0.0	0.0	0.0	0.0
Reclassifications, net of tax	0.0	0.0	0.0	0.0
Net other comprehensive income (loss)	54.1	(13.5)	25.1	(30.2)
Ending balance	(108.7)	(139.8)	(108.7)	(139.8)
Pension Benefits
Accumulated Other Comprehensive Income (Loss), Net of Tax
Beginning balance	(67.6)	(66.4)	(69.1)	(67.2)
Other comprehensive income (loss) before reclassifications and tax	0.0	0.0	0.0	0.0
Tax (expense) benefit	0.0	0.0	0.0	0.0
Other comprehensive income (loss) before reclassifications, net of tax	0.0	0.0	0.0	0.0
Reclassifications, before tax	(1.3)	3.6	0.7	4.6
Tax (expense) benefit	0.4	(0.9)	(0.1)	(1.1)
Reclassifications, net of tax	(0.9)	2.7	0.6	3.5
Net other comprehensive income (loss)	(0.9)	2.7	0.6	3.5
Ending balance	(68.5)	(63.7)	(68.5)	(63.7)
Derivative Financial Instruments
Accumulated Other Comprehensive Income (Loss), Net of Tax
Beginning balance	7.4	3.5	4.0	4.3
Other comprehensive income (loss) before reclassifications and tax	(5.9)	0.2	(4.4)	(0.5)
Tax (expense) benefit	1.4	0.1	0.9	0.1
Other comprehensive income (loss) before reclassifications, net of tax	(4.5)	0.3	(3.5)	(0.4)
Reclassifications, before tax	(2.0)	(0.5)	1.1	(0.7)
Tax (expense) benefit	0.5	0.1	(0.2)	0.2
Reclassifications, net of tax	(1.5)	(0.4)	0.9	(0.5)
Net other comprehensive income (loss)	(6.0)	(0.1)	(2.6)	(0.9)
Ending balance	1.4	3.4	1.4	3.4
Pension Benefits , Foreign Currency Translation | Scenario, Adjustment
Accumulated Other Comprehensive Income (Loss), Net of Tax
Reclassifications, before tax	(1.9)	0.1	(1.1)	0.3
Net amortization of prior service cost and actuarial losses | Scenario, Adjustment
Accumulated Other Comprehensive Income (Loss), Net of Tax
Other comprehensive income (loss) before reclassifications and tax	0.0	(3.1)	0.0	(3.1)
Reclassifications, before tax	$ 0.6	$ 0.4	$ 1.8	$ 1.2