Accounts Receivable (Tables)

12 Months Ended

Jun. 30, 2011

Accounts Receivable

Schedule Of Total Accounts Receivable

	June 30,
	2011		2010
Billed receivables	$	452,533	$	393,094
Billable receivables at end of period		66,587		84,107
Unbilled receivables pending receipt of contractual documents authorizing billing		53,922		53,832
Total accounts receivable, current		573,042		531,033
Unbilled receivables, retainages and fee withholdings expected to be billed beyond the next 12 months		8,657		9,291
Total accounts receivable	$	581,699	$	540,324