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v3.19.1

Revenue Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Mar. 31, 2019 | Mar. 31, 2018 | Mar. 31, 2019 | Mar. 31, 2018 | Jun. 30, 2018
Revenue, Performance Obligation [Abstract] |  |  |  |  |
Revenue, Remaining Performance Obligation, Amount | $ 805,300 |  | $ 805,300 |  |
Performance obligations to be recognized as revenue within next twelve months | 714,200 |  | 714,200 |  |
Contract with Customer, Asset and Liability [Abstract] |  |  |  |  |
Costs and estimated earnings in excess of billings on uncompleted contracts | 75,353 |  | 75,353 |  | $ 76,632
Change in CIE |  |  | (1,279) |  |
Billings on uncompleted contracts in excess of costs and estimated earnings | (122,235) |  | (122,235) |  | (120,740)
Change in BIE |  |  | (1,495) |  |
Change in net contract balances |  |  | (2,774) |  |
Contract with Customer, Liability, Revenue Recognized |  |  | 120,700 |  |
Disclosure Customer Contracts Additional Information [Abstract] |  |  |  |  |
Costs incurred and estimated earnings recognized on uncompleted contracts | 1,765,137 |  | 1,765,137 |  | 2,081,799
Billings on uncompleted contracts | 1,812,019 |  | 1,812,019 |  | 2,125,907
Total | (46,882) |  | (46,882) |  | (44,108)
Contract Receivable Retainage, Due in Next Twelve Months | 20,800 |  | 20,800 |  | 25,900
Contract Receivable Retainage, Due after Next Twelve Months | 17,100 |  | 17,100 |  | $ 2,600
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax | 358,887 | $ 245,645 | 1,017,966 | $ 798,466 |
United States |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax | 345,953 | 226,089 | 985,603 | 706,934 |
Canada |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax | 10,691 | 18,056 | 27,486 | 87,911 |
Other international [Member] |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax | $ 2,243 | $ 1,500 | $ 4,877 | $ 3,621 |

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