Segment Reporting (Summary of Segment Details) (Details) - USD ($) $ in Millions	12 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2021
Segment Reporting Information
Net sales	$ 3,430.8	$ 3,306.6	$ 2,853.9
Equity earnings in unconsolidated affiliates	3.6	1.7	4.2
Earnings (loss) before income taxes	468.7	438.4	381.0
Assets	2,770.5	2,600.3	2,400.2
Equity investments in unconsolidated affiliates	24.4	22.4	24.2
Operating Segments | Mobile Solutions Segment
Segment Reporting Information
Net sales	2,174.8	2,126.5	1,818.4
Equity earnings in unconsolidated affiliates	3.6	1.7	4.2
Earnings (loss) before income taxes	330.4	293.8	276.1
Assets	1,243.8	1,319.4	1,216.0
Equity investments in unconsolidated affiliates	24.2	22.3	24.0
Operating Segments | Industrial Solutions Segment
Segment Reporting Information
Net sales	1,014.7	901.0	781.0
Equity earnings in unconsolidated affiliates	0.0	0.0	0.0
Earnings (loss) before income taxes	186.2	133.0	81.0
Assets	788.1	816.0	812.0
Equity investments in unconsolidated affiliates	0.2	0.1	0.2
Operating Segments | Life Sciences Segment
Segment Reporting Information
Net sales	241.3	279.1	254.5
Equity earnings in unconsolidated affiliates	0.0	0.0	0.0
Earnings (loss) before income taxes	9.9	64.9	65.2
Assets	513.8	267.8	139.8
Equity investments in unconsolidated affiliates	0.0	0.0	0.0
Corporate and Unallocated
Segment Reporting Information
Net sales	0.0	0.0	0.0
Equity earnings in unconsolidated affiliates	0.0	0.0	0.0
Earnings (loss) before income taxes	(57.8)	(53.3)	(41.3)
Assets	224.8	197.1	232.4
Equity investments in unconsolidated affiliates	$ 0.0	$ 0.0	$ 0.0