Goodwill and Other Intangible Assets - Schedule of Goodwill Roll-forward (Details) - USD ($) $ in Millions	12 Months Ended
May 01, 2021	May 02, 2020	Apr. 27, 2019
Goodwill [Line Items]
Beginning balance	$ 231.6	$ 233.3	$ 59.2
Acquisitions		(0.2)	175.3
Foreign currency translation	4.0	(1.5)	(1.2)
Ending balance	235.6	231.6	233.3
Automotive
Goodwill [Line Items]
Beginning balance	106.2	106.3	57.5
Acquisitions			49.4
Foreign currency translation	0.5	(0.1)	(0.6)
Ending balance	106.7	106.2	106.3
Industrial
Goodwill [Line Items]
Beginning balance	125.4	127.0	1.7
Acquisitions		(0.2)	125.9
Foreign currency translation	3.5	(1.4)	(0.6)
Ending balance	$ 128.9	$ 125.4	$ 127.0

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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