Accounts Receivable (Tables)

12 Months Ended

Jun. 30, 2012

Accounts Receivable [Abstract]

Schedule Of Total Accounts Receivable

	June 30,
	2012		2011
Billed receivables	$	481,268	$	452,533
Billable receivables at end of period		84,243		66,587
Unbilled receivables pending receipt of contractual documents authorizing billing		63,331		53,922
Total accounts receivable, current		628,842		573,042
Unbilled receivables, retainages and fee withholdings expected to be billed beyond the next 12 months		9,942		8,657
Total accounts receivable	$	638,784	$	581,699