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Acquisitions (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Mar. 31, 2017 | Jul. 30, 2016 | Aug. 31, 2015 | Jul. 30, 2016 | Apr. 29, 2017 | Apr. 23, 2016
Business Acquisition [Line Items] |  |  |  |  |  |
Purchase price allocation adjustments from fiscal 2016 acquisitions |  |  |  |  | $ 2,769 |
Proceeds from acquisition working capital adjustment |  |  |  |  | 1,825 | $ 0
Texstar Enterprises, Inc. [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Payment to acquire business, net of cash acquired | $ 26,400 |  |  |  |  |
TelCom Construction, Inc. |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Payment to acquire business, net of cash acquired |  |  | $ 48,800 |  |  |
NextGen Telecom Services Group, Inc. |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Payment to acquire business, net of cash acquired |  |  |  | $ 5,600 |  |
Goodman Networks, Inc. Wireline Operations |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Payment to acquire business, net of cash acquired |  | $ 107,500 |  |  |  |
Escrow Deposit |  |  |  |  | 20,000 |
Goodman Networks, Inc. Wireline Operations | Fair Value, Measurements, Nonrecurring [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Purchase price allocation adjustments from fiscal 2016 acquisitions |  |  |  |  | 2,800 |
Working Capital Adjustment [Member] | Goodman Networks, Inc. Wireline Operations |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Adjustments to acquisitions |  | $ 6,600 |  |  |  |
Indemnification Portion Subject to Certain Conditions, Not Less Than Twelve Months | Goodman Networks, Inc. Wireline Operations |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Escrow Deposit |  |  |  |  | 10,000 |
Indemnification Portion Subject to Seller Satisfaction of Certain Liabilities | Goodman Networks, Inc. Wireline Operations |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Escrow Deposit |  |  |  |  | 10,000 |
Seller Liability, Satisfaction Required for Contingent Consideration |  |  |  |  | $ 31,700 |

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