Three Months Ended

Nine Months Ended

June 30,

2012

2011

2012

2011

Numerator:

Income from continuing operations

$

149,943

$

109,828

$

424,003

$

313,154

Loss from discontinued operations

(18

)

(2

)

(73

)

(388

)

Net income

149,925

109,826

423,930

312,766

Adjustment for basic earnings per share:

Earnings allocated to unvested shareholders

(606

)

(332

)

(1,612

)

(931

)

Numerator for basic earnings per share:

From continuing operations

149,337

109,496

422,391

312,223

From discontinued operations

(18

)

(2

)

(73

)

(388

)

149,319

109,494

422,318

311,835

Adjustment for diluted earnings per share:

Effect of reallocating undistributed earnings of unvested shareholders

7

5

22

17

Numerator for diluted earnings per share:

From continuing operations

149,344

109,501

422,413

312,240

From discontinued operations

(18

)

(2

)

(73

)

(388

)

$

149,326

$

109,499

$

422,340

$

311,852

Denominator:

Denominator for basic earnings per share - weighted-average shares

107,016

106,962

107,196

106,501

Effect of dilutive shares from stock options and restricted stock

1,409

1,822

1,602

2,049

Denominator for diluted earnings per share - adjusted weighted-average shares

108,425

108,784

108,798

108,550

Basic earnings per common share:

Income from continuing operations

$

1.40

$

1.02

$

3.94

$

2.93

Loss from discontinued operations

—

Net income

$

1.40

$

1.02

$

3.94

$

2.93

Diluted earnings per common share:

Income from continuing operations

$

1.38

$

1.01

$

3.88

$

2.87

Loss from discontinued operations

—

Net income

$

1.38

$

1.01

$

3.88

$

2.87