Segment Reporting (Segment Report) (Details) - USD ($) $ in Millions	3 Months Ended
	Oct. 31, 2025	Oct. 31, 2024
Segment Reporting Information
Net sales	$ 935.4	$ 900.1
Operating Segments
Segment Reporting Information
Net sales	935.4	900.1
Mobile Solutions Segment | Operating Segments
Segment Reporting Information
Net sales	598.3	572.4
Mobile Solutions Segment | Operating Segments | Off-Road
Segment Reporting Information
Net sales	94.6	89.1
Mobile Solutions Segment | Operating Segments | On-Road
Segment Reporting Information
Net sales	23.4	32.1
Mobile Solutions Segment | Operating Segments | Aftermarket
Segment Reporting Information
Net sales	480.3	451.2
Industrial Solutions segment | Operating Segments
Segment Reporting Information
Net sales	257.8	257.6
Industrial Solutions segment | Operating Segments | Industrial Filtration Solutions
Segment Reporting Information
Net sales	215.7	212.4
Industrial Solutions segment | Operating Segments | Aerospace and Defense
Segment Reporting Information
Net sales	42.1	45.2
Life Sciences segment | Operating Segments
Segment Reporting Information
Net sales	$ 79.3	$ 70.1