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Commitments and Contingencies - Guarantees and Warranties (Details)
$ in Thousands
9 Months Ended
Feb. 01, 2020
USD ($)
Movement in Standard Product Warranty Accrual  
Beginning accrued warranty obligations $ 24,470
Warranties issued during the period 8,623
Settlements made during the period (7,466)
Changes in accrued warranty obligations for pre-existing warranties during the period, including expirations 88
Ending accrued warranty obligations 25,715
Performance guarantees | Letter of credit and bank guarantees agreements  
Guarantees:  
Performance guarantees outstanding 14,760
Performance guarantees | Surety bonds  
Guarantees:  
Performance guarantees outstanding $ 5,335