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Commitments and Contingencies (Tables)
3 Months Ended
Aug. 03, 2019
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Product Warranty Liability
Changes in our warranty obligation for the three months ended August 3, 2019 consisted of the following:
 
 
August 3, 2019
Beginning accrued warranty obligations
 
$
24,470

      Warranties issued during the period
 
3,545

      Settlements made during the period
 
(2,510
)
      Changes in accrued warranty obligations for pre-existing warranties during the period, including expirations
 
(55
)
Ending accrued warranty obligations
 
$
25,450

Long-term Purchase Commitment
 As of August 3, 2019, we were obligated under the following unconditional purchase commitments:
Fiscal years ending
 
Amount
2020
 
$
3,254

2021
 
4,485

2022
 
2,692

2023
 
1,820

2024
 
113

Thereafter
 
153

 
 
$
12,517