Noncontrolling Interests (Tables)

3 Months Ended

Mar. 31, 2013

Noncontrolling Interests [Abstract]

Effect Of Changes In Ownership Interest In Subsidiaries

The following table summarizes the effect of changes in our ownership interest in subsidiaries on the equity attributable to common shareholders for the three months ended March 31:

(in thousands)	2013		2012
Net income attributable to common shareholders	$	63,476	$	88,758
Transfers from the non-controlling interests:
Increase (decrease) in equity for conversion of operating partnership units	47		(448		)
Change in common equity and net transfers from non-controlling interests	$	63,523	$	88,310