Segment Reporting (Segment Report) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Apr. 30, 2025	Apr. 30, 2024	Apr. 30, 2025	Apr. 30, 2024
Segment Reporting Information
Net sales	$ 940.1	$ 927.9	$ 2,710.2	$ 2,650.9
Earnings (loss) before income taxes	87.0	144.0	342.5	395.9
Operating Segments
Segment Reporting Information
Net sales			2,710.2	2,650.9
Earnings (loss) before income taxes	162.3	158.7	438.6	430.8
Corporate and unallocated
Segment Reporting Information
Earnings (loss) before income taxes	(75.3)	(14.7)	(96.1)	(34.9)
Mobile Solutions | Operating Segments
Segment Reporting Information
Net sales	582.6	585.2	1,702.6	1,675.5
Earnings (loss) before income taxes	105.3	107.9	305.5	299.3
Mobile Solutions | Operating Segments | Off-Road
Segment Reporting Information
Net sales	95.6	104.2	264.9	290.9
Mobile Solutions | Operating Segments | On-Road
Segment Reporting Information
Net sales	26.9	35.7	84.3	106.9
Mobile Solutions | Operating Segments | Aftermarket
Segment Reporting Information
Net sales	460.1	445.3	1,353.4	1,277.7
Industrial Solutions | Operating Segments
Segment Reporting Information
Net sales	283.3	269.1	794.6	778.7
Earnings (loss) before income taxes	51.2	50.3	133.1	141.0
Industrial Solutions | Operating Segments | Industrial Filtration Solutions
Segment Reporting Information
Net sales	231.8	228.6	651.8	663.7
Industrial Solutions | Operating Segments | Aerospace and Defense
Segment Reporting Information
Net sales	51.5	40.5	142.8	115.0
Life Sciences | Operating Segments
Segment Reporting Information
Net sales	74.2	73.6	213.0	196.7
Earnings (loss) before income taxes	$ 5.8	$ 0.5	$ 0.0	$ (9.5)