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Revenue Revenue (Tables) | 9 Months Ended
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Mar. 31, 2019
Contract with Customer, Asset and Liability [Abstract] |
Contract with Customer, Asset and Liability [Table Text Block] | The following table provides information about CIE and BIE:
| March 31, 2019 |  | June 30, 2018 |  | Change
| (in thousands)
Costs and estimated earnings in excess of billings on uncompleted contracts | $ | 75,353 |  |  | $ | 76,632 |  |  | $ | (1,279 | )
Billings on uncompleted contracts in excess of costs and estimated earnings | (122,235 | ) |  | (120,740 | ) |  | (1,495 | )
Net contract liabilities | $ | (46,882 | ) |  | $ | (44,108 | ) |  | $ | (2,774 | )
Disclosure Customer Contracts Additional Information [Abstract] |
Gross and Net Amount of Uncompleted Contracts | Gross amounts of contact assets and liabilities on uncompleted contracts are as follows:
| March 31, 2019 |  | June 30, 2018
| (in thousands)
Costs incurred and estimated earnings recognized on uncompleted contracts | $ | 1,765,137 |  |  | $ | 2,081,799 |
Billings on uncompleted contracts | 1,812,019 |  |  | 2,125,907 |
Net contract liabilities | $ | (46,882 | ) |  | $ | (44,108 | )
Disaggregation of Revenue [Abstract] |
Disaggregation of Revenue [Table Text Block] | The following table presents revenue disaggregated by the geographic area where the work was performed:
|  | Three Months Ended |  | Nine Months Ended
|  | March 31, 2019 |  | March 31, 2018 |  | March 31, 2019 |  | March 31, 2018
|  | (In thousands)
United States |  | $ | 345,953 |  |  | $ | 226,089 |  |  | $ | 985,603 |  |  | $ | 706,934 |
Canada |  | 10,691 |  |  | 18,056 |  |  | 27,486 |  |  | 87,911 |
Other international |  | 2,243 |  |  | 1,500 |  |  | 4,877 |  |  | 3,621 |
Total Revenue |  | $ | 358,887 |  |  | $ | 245,645 |  |  | $ | 1,017,966 |  |  | $ | 798,466 |

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- Definition Tabular disclosure of contract balances and changes in contract balances. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130551-203045 + Details
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