ACCOUNTS RECEIVABLE (Tables)

12 Months Ended

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