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Revenue Recognition Contract with Customer, Asset and Liability (Details) $ in Thousands | 3 Months Ended |
--- | --- | ---
Aug. 03, 2019 USD ($) | Apr. 27, 2019 USD ($)
Revenue from Contract with Customer [Abstract] |  |
Contract assets | $ 42,809 | $ 33,704
Contract liabilities - current | 53,421 | 47,178
Contract liabilities - noncurrent | 10,140 | $ 10,053
Dollar Change |  |
Contract assets | 9,105 |
Contract liabilities - current | 6,243 |
Contract liabilities - noncurrent | $ 87 |
Change in Contract with Customer, Asset and Liability, Percentage [Abstract] |  |
Contract assets percent change | 27.00% |
Contract liabilities, current, percent change | 13.20% |
Contract liabilities, noncurrent, percent change | 0.90% |
Number of Loss on Contracts | 4 | 6
Provision for Loss on Contracts | $ 531 | $ 2,353
Revenue recognized related to contract liability | $ 31,259 |

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- Definition Number of Loss on Contracts + References No definition available. + Details
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- Definition Amount, before allowance for credit loss, of right to consideration in exchange for good or service transferred to customer, when right is conditioned on something other than passage of time. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=82913815&loc=SL49130531-203044 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130549-203045 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=82913815&loc=SL49130533-203044 + Details
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