Receivables (Details) - USD ($) $ in Thousands	3 Months Ended
Aug. 01, 2020	May 02, 2020
Receivables
Allowance for doubtful accounts	$ 3,322	$ 2,828
Retainage on construction-type contracts, expected to be collected in one year	741	687
Financing Receivable
Receivables
Long-term contracts and lease receivables, present value	4,045	4,633
Long-term contracts and lease receivables, face amount	$ 4,327	$ 5,166
Financing Receivable \| Minimum
Receivables
Contract and lease receivables annual interest rates	5.00%
Financing Receivable \| Maximum
Receivables
Contract and lease receivables annual interest rates	9.00%

Contract and Leases Receivable, Interest Rate

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+ References

No definition available.

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- Definition

Amount of allowance for credit loss on accounts receivable, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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-URI http://asc.fasb.org/extlink&oid=118955202&loc=SL82895884-210446

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Amount billed to customers under long-term contracts or programs that have been withheld because of retainage provisions in a contract to be collected in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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- Definition

Amount, before allowance for credit loss, of financing receivable.

+ References

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- Definition

Amount, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
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