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Stockholders' Equity and Earnings Per Share (Details Textual) (USD $)
In Millions, except Per Share data, unless otherwise specified |
3 Months Ended | 29 Months Ended | ||
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Mar. 31, 2013
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Mar. 31, 2012
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Mar. 31, 2013
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Dec. 31, 2012
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| Stockholders' Equity Note [Abstract] | ||||
| Purchase of common stock (in shares) | 2.1 | 31.1 | ||
| Amount used to repurchase of common stock | $ 67.0 | $ 892.5 | ||
| Average cost per share of common stock (in dollars per share) | $ 31.40 | $ 28.69 | ||
| Repurchased Shares Pending Settlement | 0.3 | 0.3 | ||
| Repurchased Shares Pending Settlement Included Within Other Accrued Liabilities | 9.5 | 9.5 | ||
| Quarterly dividend per share (in dollars per share) | $ 0.235 | |||
| Cash dividends declared | 84.9 | 81.5 | ||
| Quarterly dividend payable | $ 84.9 | $ 84.9 | $ 84.9 | |
| X | ||||||||||
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- Definition
Prospective common stock dividends per share. No definition available.
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- Definition
Repurchased Shares Pending Settlement No definition available.
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- Definition
Repurchased Shares Pending Settlement Included Within Other Accrued Liabilities No definition available.
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- Definition
Equity impact of common stock cash dividends declared by an entity during the period. This element includes paid and unpaid dividends declared during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Total cost of shares repurchased divided by the total number of shares repurchased. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Number of shares that have been repurchased during the period and are being held in treasury. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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