Earnings Per Share

6 Months Ended

Dec. 31, 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 and six months ended December 31, 2012 and 2011.

	Three Months Ended				Six Months Ended
	December 31,				December 31,
	2012		2011		2012		2011
Numerator:
Net income attributable to common shareholders	$	180,962	$	240,766	$	420,703	$	537,784
Denominator:
Basic - weighted average common shares	149,001,273		150,960,202		149,143,561		151,699,614
Increase in weighted average common shares from dilutive effect of equity-based awards	3,197,431		3,757,009		2,874,464		3,324,865
Diluted - weighted average common shares, assuming exercise of equity-based awards	152,198,704		154,717,211		152,018,025		155,024,479
Basic earnings per share	$	1.21	$	1.59	$	2.82	$	3.55
Diluted earnings per share	$	1.19	$	1.56	$	2.77	$	3.47

For the three months ended December 31, 2012 and 2011, 1,079,590 and 96,328 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. For the six months ended December 31, 2012 and 2011, 917,305 and 753,316 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.