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Lease Commitments
12 Months Ended
Apr. 29, 2017
Leases [Abstract]  
Lease Commitments
Lease Commitments
 
We lease certain office and manufacturing properties under non-cancelable operating leases expiring at various dates through fiscal 2031.  Rental expense under non-cancelable operating leases amounted to $4.9 million, $5.0 million and $5.5 million in fiscal 2017, 2016 and 2015, respectively.
 
Our aggregate minimum rental commitments under all non-cancelable operating leases are summarized in the table below for the next succeeding five fiscal years:
2018
$
4.0

2019
$
3.0

2020
$
2.0

2021
$
1.2

2022
$
1.2