Revenue (Tables)

3 Months Ended

Jul. 27, 2019

Revenue from Contract with Customer [Abstract]

Disaggregated Revenue Information

The Company views the following disaggregated disclosures as useful to understanding the composition of revenue recognized during the respective reporting periods. Geographic net sales are determined based on our sales from the Company's various operational locations.  Though revenue recognition patterns and contracts are generally consistent, the amount, timing and uncertainty of revenue and cash flows may vary in each reportable segment due to geographic and economic factors.

	Three Months Ended July 27, 2019
(Dollars in Millions)	Auto		Industrial		Interface		Medical		Total
Geographic Net Sales:
U.S.	$	100.0	$	42.5	$	12.5	$	0.3	$	155.3
Malta	27.5		7.5		0.1		—		35.1
Canada	21.5		6.4		—		—		27.9
China	15.6		9.5		—		—		25.1
Other	21.6		4.9		0.3		—		26.8
Total Net Sales	$	186.2	$	70.8	$	12.9	$	0.3	$	270.2
Timing of Revenue Recognition:
Goods Transferred at a Point in Time	$	179.0	$	70.8	$	12.9	$	0.3	$	263.0
Goods Transferred Over Time	7.2		—		—		—		7.2
Total Net Sales	$	186.2	$	70.8	$	12.9	$	0.3	$	270.2

	Three Months Ended July 28, 2018
(Dollars in Millions)	Auto		Industrial		Interface		Medical		Total
Geographic Net Sales:
U.S.	$	77.3	$	12.1	$	15.0	$	0.3	$	104.7
Malta	30.5		8.3		0.1		—		38.9
China	20.0		8.8		—		—		28.8
Canada	20.8		—		—		—		20.8
Other	26.7		3.0		0.5		—		30.2
Total Net Sales	$	175.3	$	32.2	$	15.6	$	0.3	$	223.4
Timing of Revenue Recognition:
Goods Transferred at a Point in Time	$	165.5	$	32.2	$	15.6	$	0.3	$	213.6
Goods Transferred Over Time	9.8		—		—		—		9.8
Total Net Sales	$	175.3	$	32.2	$	15.6	$	0.3	$	223.4