The numerator and denominator used for the computation of basic and diluted per share earnings from continuing operations were as follows (in millions, except per share data):
| |
|
Three months ended June 30, |
|
|
Six months ended June 30, |
|
| |
|
2013 |
|
|
2012 |
|
|
2013 |
|
|
2012 |
|
| |
|
Basic |
|
|
Diluted |
|
|
Basic |
|
|
Diluted |
|
|
Basic |
|
|
Diluted |
|
|
Basic |
|
Diluted |
|
|
Numerator for earnings (loss) per share |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Income (loss) from continuing operations attributable to controlling interest |
|
$ |
317 |
|
|
$ |
317 |
|
|
$ |
(304 |
) |
|
$ |
(304 |
) |
|
$ |
638 |
|
|
$ |
638 |
|
|
$ |
(158 |
) |
|
$ |
(158 |
) |
|
Undistributed earnings allocable to participating securities |
|
|
(3 |
) |
|
|
(3 |
) |
|
|
— |
|
|
|
— |
|
|
|
(6 |
) |
|
|
(6 |
) |
|
|
— |
|
|
|
— |
|
|
Income (loss) from continuing operations available to shareholders |
|
$ |
314 |
|
|
$ |
314 |
|
|
$ |
(304 |
) |
|
$ |
(304 |
) |
|
$ |
632 |
|
|
$ |
632 |
|
|
$ |
(158 |
) |
|
$ |
(158 |
) |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Denominator for earnings (loss) per share |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Weighted-average shares outstanding |
|
|
360 |
|
|
|
360 |
|
|
|
353 |
|
|
|
353 |
|
|
|
360 |
|
|
|
360 |
|
|
|
352 |
|
|
|
352 |
|
|
Effect of stock options and other share-based awards |
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
Weighted-average shares for per share calculation |
|
|
360 |
|
|
|
360 |
|
|
|
353 |
|
|
|
353 |
|
|
|
360 |
|
|
|
360 |
|
|
|
352 |
|
|
|
352 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Per share earnings (loss) from continuing operations |
|
$ |
0.87 |
|
|
$ |
0.87 |
|
|
$ |
(0.86 |
) |
|
$ |
(0.86 |
) |
|
$ |
1.76 |
|
|
$ |
1.76 |
|
|
$ |
(0.45 |
) |
|
$ |
(0.45 |
) | |