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Stockholders' Equity (Tables) | 3 Months Ended
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Mar. 31, 2012
Changes in Equity | Changes in equity —
|  | 2012 |  |  | 2011 |
Three Months Ended March 31, |  | Attributable to Parent |  |  | Attributable to Non-controlling Interests |  |  | Total Equity |  |  | Attributable to Parent |  |  | Attributable to Non-controlling Interests |  |  | Total Equity |
Balance, December 31 |  | $ | 1,737 |  |  | $ | 101 |  |  | $ | 1,838 |  |  | $ | 1,687 |  |  | $ | 99 |  |  | $ | 1,786 |
Total comprehensive income |  |  | 126 |  |  |  | 4 |  |  |  | 130 |  |  |  | 27 |  |  |  | 5 |  |  |  | 32 |
Preferred stock dividends |  |  | (8 | ) |  |  |  |  |  |  | (8 | ) |  |  | (8 | ) |  |  |  |  |  |  | (8 | )
Common stock dividends |  |  | (7 | ) |  |  |  |  |  |  | (7 | ) |  |  |  |  |  |  |  |  |  |  |  |
Dividends attributable to |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
noncontrolling interests |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (2 | ) |  |  | (2 | )
Stock compensation |  |  | 5 |  |  |  |  |  |  |  | 5 |  |  |  | 8 |  |  |  |  |  |  |  | 8 |
Stock withheld for employee taxes |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (2 | ) |  |  |  |  |  |  | (2 | )
Ending Balance, March 31 |  | $ | 1,853 |  |  | $ | 105 |  |  | $ | 1,958 |  |  | $ | 1,712 |  |  | $ | 102 |  |  | $ | 1,814 |

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- Definition Tabular disclosure of changes in the separate accounts comprising stockholders' equity (in addition to retained earnings) and of the changes in the number of shares of equity securities during at least the most recent annual fiscal period and any subsequent interim period presented is required to make the financial statements sufficiently informative if both financial position and results of operations are presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 + Details
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