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|
2011 |
|
|
2010 |
|
|
2009 |
|
Basic Net Earnings Per Common Share:
|
|
|
|
|
|
|
|
|
|
|
|
|
Numerator
|
|
|
|
|
|
|
|
|
|
|
|
|
Net earnings available to common stockholders
|
|
$ |
149.1 |
|
|
$ |
255.9 |
|
|
$ |
244.3 |
|
Distributed and allocated undistributed net earnings to non-vested restricted stockholders
|
|
|
(0.9 |
) |
|
|
(1.6 |
) |
|
|
(1.9 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
Distributed and allocated undistributed net earnings to common stockholders
|
|
|
148.2 |
|
|
|
254.3 |
|
|
|
242.4 |
|
Distributed net earnings — dividends paid to common stockholders
|
|
|
(86.8 |
) |
|
|
(79.2 |
) |
|
|
(75.6 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
Allocation of undistributed net earnings to common stockholders
|
|
$ |
61.4 |
|
|
$ |
175.1 |
|
|
$ |
166.8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Denominator
|
|
|
|
|
|
|
|
|
|
|
|
|
Weighted average number of common shares outstanding — basic (1)
|
|
|
167.0 |
|
|
|
158.3 |
|
|
|
157.2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Basic net earnings per common share:
|
|
|
|
|
|
|
|
|
|
|
|
|
Distributed net earnings to common stockholders
|
|
$ |
0.52 |
|
|
$ |
0.50 |
|
|
$ |
0.48 |
|
Allocated undistributed net earnings to common stockholders
|
|
|
0.37 |
|
|
|
1.11 |
|
|
|
1.06 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Basic net earnings per common share:
|
|
$ |
0.89 |
|
|
$ |
1.61 |
|
|
$ |
1.54 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Diluted Net Earnings Per Common Share:
|
|
|
|
|
|
|
|
|
|
|
|
|
Numerator
|
|
|
|
|
|
|
|
|
|
|
|
|
Distributed and allocated undistributed net earnings to common stockholders
|
|
$ |
148.2 |
|
|
$ |
254.3 |
|
|
$ |
242.4 |
|
Add: Allocated undistributed net earnings to non-vested restricted stockholders
|
|
|
0.4 |
|
|
|
1.1 |
|
|
|
1.3 |
|
Interest on 3% Convertible Senior Notes, net of taxes(2)
|
|
|
— |
|
|
|
— |
|
|
|
4.4 |
|
Less: Undistributed net earnings reallocated to non-vested restricted stockholders
|
|
|
(0.3 |
) |
|
|
(1.0 |
) |
|
|
(1.2 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
Net earnings available to common stockholders — diluted
|
|
$ |
148.3 |
|
|
$ |
254.4 |
|
|
$ |
246.9 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Denominator
|
|
|
|
|
|
|
|
|
|
|
|
|
Weighted average number of common shares outstanding — basic
|
|
|
167.0 |
|
|
|
158.3 |
|
|
|
157.2 |
|
Effect of assumed issuance of Settlement agreement shares
|
|
|
18.0 |
|
|
|
18.0 |
|
|
|
18.0 |
|
Effect of non-vested restricted stock units
|
|
|
0.4 |
|
|
|
0.4 |
|
|
|
0.2 |
|
Effect of conversion of 3% Convertible Senior Notes(2)
|
|
|
— |
|
|
|
— |
|
|
|
7.2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Weighted average number of common shares outstanding — diluted
|
|
|
185.4 |
|
|
|
176.7 |
|
|
|
182.6 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Diluted net earnings per common share
|
|
$ |
0.80 |
|
|
$ |
1.44 |
|
|
$ |
1.35 |
|
|
|
|
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|
|
|
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|