Unaudited Quarterly Financial Data (Tables)

12 Months Ended

Jun. 30, 2012

Quarterly Financial Data [Abstract]

Unaudited Quarterly Financial Data

		2012 Quarter Ended
		September 30		December 31		March 31		June 30
Revenue		$	810,351	$	879,710	$	901,516	$	826,159
Income from operations			95,009		99,134		108,883		96,890
Income before income taxes			95,787		102,333		110,245		97,867
Net income attributable to controlling interests			59,704		66,939		68,234		65,336
Earnings per share:
	Net income, basic	$	0.82	$	0.92	$	0.95	$	0.91
	Net income, diluted	$	0.82	$	0.92	$	0.95	$	0.91
		2011 Quarter Ended
		September 30		December 31		March 31		June 30
Revenue		$	751,441	$	790,664	$	866,081	$	851,265
Income from operations			59,190		62,053		102,273		89,647
Income before income taxes			58,859		71,398		108,126		88,258
Net income attributable to controlling interests			33,242		48,103		69,236		43,856
Earnings per share:
	Net income, basic	$	0.45	$	0.65	$	0.94	$	0.59
	Net income, diluted	$	0.45	$	0.65	$	0.94	$	0.59