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ACCOUNTS RECEIVABLE (Tables) | 12 Months Ended
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Jun. 30, 2018
Accounts Receivable Net [Abstract] |
Schedule of Total Accounts Receivable | Total accounts receivable, net of allowance for doubtful accounts of $3.7 million and $3.6 million at June 30, 2018 and 2017, respectively, consisted of the following (in thousands):
|  | June 30, |
|  | 2018 |  |  | 2017 |
Billed receivables |  | $ | 625,336 |  |  | $ | 546,041 |
Billable receivables at end of period |  |  | 129,183 |  |  |  | 179,350 |
Unbilled receivables pending receipt of contractual documents authorizing billing |  |  | 52,352 |  |  |  | 31,950 |
Total accounts receivable, current |  |  | 806,871 |  |  |  | 757,341 |
Unbilled receivables, retainages and fee withholdings expected to be billed beyond the next 12 months |  |  | 8,620 |  |  |  | 7,886 |
Total accounts receivable |  | $ | 815,491 |  |  | $ | 765,227 |

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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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