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Earnings Per Common Share (Details 2) (USD $) In Millions, except Share data, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013
Antidilutive securities excluded from computation of earnings per share |  |  |  |
Repurchase and retirement of common stock to offset the dilutive impact of long-term stock awards |  |  | 1,700,000 |
Repurchase and retirement of common stock cash aggregate to offset the dilutive effect |  |  | $ 39 | $ 35
Remaining number of shares authorized to be repurchased | 50,000,000 |  | 50,000,000 |
Cash dividends per common share paid (in dollars per share) | $ 0.090 | $ 0.075 | $ 0.24 | $ 0.225
Cash dividends per common share declared (in dollars per share) | $ 0.09 | $ 0.075 | $ 0.255 | $ 0.225
Stock Options |  |  |  |
Antidilutive securities excluded from computation of earnings per share |  |  |  |
Antidilutive effect on computation of diluted earnings per common share (in shares) | 8,000,000 | 15,000,000 | 8,000,000 | 14,000,000
Long-term stock awards |  |  |  |
Antidilutive securities excluded from computation of earnings per share |  |  |  |
Grant of long-term stock awards |  |  | 1,700,000 |

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- Definition Aggregate dividends paid during the period for each share of common stock outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 + Details
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- Definition The cash outflow to reacquire common stock during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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