Segment Information - Schedule of Segment Reporting Information, by Segment (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Oct. 28, 2023	Oct. 29, 2022	Oct. 28, 2023	Oct. 29, 2022	Apr. 29, 2023
Segment Reporting Information [Line Items]
Net sales	$ 288.0	$ 315.9	$ 577.7	$ 598.3
Income (loss) from operations	(51.3)	32.8	(47.5)	54.6
Interest expense, net	4.4	0.5	7.2	0.5
Other expense (income), net	(0.2)	(1.1)	(0.2)	(5.2)
Pre-tax (loss) income	(55.5)	33.4	(54.5)	59.3
Goodwill impairment	56.5		56.5
Identifiable assets	1,484.9		1,484.9		$ 1,579.1
Automotive
Segment Reporting Information [Line Items]
Net sales	154.3	196.9	312.6	373.5
Income (loss) from operations	(61.5)	23.4	(64.3)	38.1
Goodwill impairment	56.5		56.5
Identifiable assets	643.3		643.3		700.2
Industrial
Segment Reporting Information [Line Items]
Net sales	120.4	103.8	235.8	195.9
Income (loss) from operations	25.7	25.0	49.9	47.4
Goodwill impairment	0.0		0.0
Identifiable assets	636.8		636.8		672.3
Interface
Segment Reporting Information [Line Items]
Net sales	11.7	14.1	26.9	27.1
Income (loss) from operations	1.0	1.6	3.9	3.2
Goodwill impairment	0.0		0.0
Identifiable assets	117.5		117.5		127.2
Medical
Segment Reporting Information [Line Items]
Net sales	1.6	1.1	2.4	1.8
Income (loss) from operations	(0.7)	(1.4)	(2.9)	(2.9)
Goodwill impairment	0.0		0.0
Identifiable assets	0.8		0.8		6.2
Eliminations/Corporate
Segment Reporting Information [Line Items]
Net sales	0.0	0.0	0.0	0.0
Income (loss) from operations	(15.8)	(15.8)	(34.1)	(31.2)
Goodwill impairment	0.0		0.0
Identifiable assets	86.5		86.5		$ 73.2
Operating Segments
Segment Reporting Information [Line Items]
Net sales	288.0	315.9	577.7	598.3
Operating Segments | Automotive
Segment Reporting Information [Line Items]
Net sales	158.0	198.3	319.1	375.6
Operating Segments | Industrial
Segment Reporting Information [Line Items]
Net sales	128.0	107.8	250.6	201.5
Operating Segments | Interface
Segment Reporting Information [Line Items]
Net sales	11.7	14.1	27.0	27.1
Operating Segments | Medical
Segment Reporting Information [Line Items]
Net sales	1.6	1.1	2.4	1.8
Operating Segments | Eliminations/Corporate
Segment Reporting Information [Line Items]
Net sales	(11.3)	(5.4)	(21.4)	(7.7)
Transfers between Segments
Segment Reporting Information [Line Items]
Net sales	0.0	0.0	0.0	0.0
Transfers between Segments | Automotive
Segment Reporting Information [Line Items]
Net sales	(3.7)	(1.4)	(6.5)	(2.1)
Transfers between Segments | Industrial
Segment Reporting Information [Line Items]
Net sales	(7.6)	(4.0)	(14.8)	(5.6)
Transfers between Segments | Interface
Segment Reporting Information [Line Items]
Net sales	0.0	0.0	(0.1)	0.0
Transfers between Segments | Medical
Segment Reporting Information [Line Items]
Net sales	0.0	0.0	0.0	0.0
Transfers between Segments | Eliminations/Corporate
Segment Reporting Information [Line Items]
Net sales	$ 11.3	$ 5.4	$ 21.4	$ 7.7