Notes Payable (Tables)

9 Months Ended

Sep. 30, 2011

Notes Payable [Abstract]

Notes Payable

		September 30,		December 31,
		2011		2010
6.30% Senior Notes		$	298,752	$	298,637
$600.0 million Revolving Loan Facility			195,000		0
	Total notes payable	$	493,752	$	298,637