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Revenue Recognition Disaggregation of Revenue (Details) $ in Thousands | 3 Months Ended
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Jul. 28, 2018 USD ($)
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | $ 154,188
Transferred at Point in Time |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 67,151
Transferred over Time |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 87,037
Commercial |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 30,569
Commercial | Transferred at Point in Time |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 24,583
Commercial | Transferred over Time |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 5,986
Live Events |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 49,472
Live Events | Transferred at Point in Time |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 6,802
Live Events | Transferred over Time |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 42,670
High School Park and Recreation |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 28,120
High School Park and Recreation | Transferred at Point in Time |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 16,998
High School Park and Recreation | Transferred over Time |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 11,122
Transportation |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 17,157
Transportation | Transferred at Point in Time |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 7,232
Transportation | Transferred over Time |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 9,925
International |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 28,870
International | Transferred at Point in Time |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 11,536
International | Transferred over Time |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 17,334
Unique Configuration |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 76,747
Unique Configuration | Commercial |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 3,049
Unique Configuration | Live Events |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 38,921
Unique Configuration | High School Park and Recreation |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 8,943
Unique Configuration | Transportation |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 9,618
Unique Configuration | International |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 16,216
Limited Configuration |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 66,093
Limited Configuration | Commercial |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 23,867
Limited Configuration | Live Events |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 5,818
Limited Configuration | High School Park and Recreation |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 18,547
Limited Configuration | Transportation |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 7,083
Limited Configuration | International |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 10,778
Service and Other |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 11,348
Service and Other | Commercial |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 3,653
Service and Other | Live Events |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 4,733
Service and Other | High School Park and Recreation |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 630
Service and Other | Transportation |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | 456
Service and Other | International |
Disaggregation of Revenue [Line Items] |
Disaggregated revenue | $ 1,876

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