Earnings Per Share

3 Months Ended

Sep. 30, 2012

Earnings Per Share [Abstract]

Earnings Per Share

Earnings per share

The following table presents a reconciliation of the numerator and denominator of basic and diluted earnings per share for the three months ended September 30, 2012 and 2011.

	Three Months Ended
	September 30,
	2012		2011
Numerator:
Net income attributable to common shareholders	$	239,741	$	297,018
Denominator:
Basic - weighted average common shares	149,285,849		152,439,026
Increase in weighted average common shares from dilutive effect of equity-based awards	3,331,261		2,990,382
Diluted - weighted average common shares, assuming exercise of equity-based awards	152,617,110		155,429,408
Basic earnings per share	$	1.61	$	1.95
Diluted earnings per share	$	1.57	$	1.91

For the three months ended September 30, 2012 and 2011, 472,055 and 435,146 common shares subject to equity-based awards, respectively, were excluded from the computation of diluted earnings per share because the effect of their exercise would be anti-dilutive.