Segment Reporting (Schedule of Segment Report) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Apr. 30, 2024	Apr. 30, 2023	Apr. 30, 2024	Apr. 30, 2023
Segment Reporting Information
Net sales	$ 927.9	$ 875.7	$ 2,650.9	$ 2,551.3
Earnings (loss) before income taxes	144.0	121.5	395.9	351.4
Operating Segments
Segment Reporting Information
Net sales			2,650.9	2,551.3
Corporate and unallocated
Segment Reporting Information
Earnings (loss) before income taxes	(14.7)	(11.2)	(34.9)	(41.2)
Mobile Solutions | Operating Segments
Segment Reporting Information
Net sales	585.2	555.0	1,675.5	1,632.3
Earnings (loss) before income taxes	107.9	83.4	299.3	242.3
Mobile Solutions | Operating Segments | Off-Road
Segment Reporting Information
Net sales	104.2	115.6	290.9	325.3
Mobile Solutions | Operating Segments | On-Road
Segment Reporting Information
Net sales	35.7	38.0	106.9	108.5
Mobile Solutions | Operating Segments | Aftermarket
Segment Reporting Information
Net sales	445.3	401.4	1,277.7	1,198.5
Industrial Solutions | Operating Segments
Segment Reporting Information
Net sales	269.1	261.5	778.7	737.6
Earnings (loss) before income taxes	50.3	49.1	141.0	133.0
Industrial Solutions | Operating Segments | Industrial Filtration Solutions
Segment Reporting Information
Net sales	228.6	223.3	663.7	631.1
Industrial Solutions | Operating Segments | Aerospace and Defense
Segment Reporting Information
Net sales	40.5	38.2	115.0	106.5
Life Sciences | Operating Segments
Segment Reporting Information
Net sales	73.6	59.2	196.7	181.4
Earnings (loss) before income taxes	$ 0.5	$ 0.2	$ (9.5)	$ 17.3