Segment Reporting (Summary of Segments) (Details) - USD ($) $ in Millions	3 Months Ended
	Oct. 31, 2025	Oct. 31, 2024	Jul. 31, 2025
Segment Reporting Information
Net sales	$ 935.4	$ 900.1
Cost of sales	606.6	580.5
Earnings (loss) before income taxes	147.5	130.5
Assets	3,026.8		$ 2,977.2
Operating Segments
Segment Reporting Information
Net sales	935.4	900.1
Cost of sales
Earnings (loss) before income taxes	150.8	140.4
Equity earnings in unconsolidated affiliates	1.9	2.0
Assets	2,688.1		2,676.9
Equity investments in unconsolidated affiliates	35.0		34.0
Operating Segments | Mobile Solutions Segment
Segment Reporting Information
Net sales	598.3	572.4
Cost of sales	398.9	382.1
Other segment items	88.1	85.6
Earnings (loss) before income taxes	111.3	104.7
Equity earnings in unconsolidated affiliates	1.9	2.0
Assets	1,366.3		1,334.8
Equity investments in unconsolidated affiliates	34.4		33.5
Operating Segments | Industrial Solutions Segment
Segment Reporting Information
Net sales	257.8	257.6
Cost of sales	157.8	151.5
Other segment items	67.8	65.1
Earnings (loss) before income taxes	32.2	41.0
Equity earnings in unconsolidated affiliates	0.0	0.0
Assets	868.8		883.7
Equity investments in unconsolidated affiliates	0.6		0.5
Operating Segments | Life Sciences Segment
Segment Reporting Information
Net sales	79.3	70.1
Cost of sales	46.0	43.7
Other segment items	26.0	31.7
Earnings (loss) before income taxes	7.3	(5.3)
Equity earnings in unconsolidated affiliates	0.0	0.0
Assets	453.0		458.4
Equity investments in unconsolidated affiliates	0.0		0.0
Corporate and Unallocated
Segment Reporting Information
Net sales	0.0	0.0
Earnings (loss) before income taxes	(3.3)	$ (9.9)
Assets	$ 338.7		$ 300.3