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Unaudited Consolidated Statement of Stockholders' Equity (USD $)
In Millions |
Total
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Common Stock
|
Additional Paid-In Capital
|
Retained Earnings
|
Treasury Stock
|
Accumulated Other Comprehensive (Loss) Income, Net of Tax
|
Noncontrolling Interests
|
|---|---|---|---|---|---|---|---|
| Balance at Dec. 31, 2012 | $ 7,705.7 | $ 4.1 | $ 6,588.9 | $ 2,403.2 | $ (1,287.1) | $ (5.8) | $ 2.4 |
| Balance (in shares) at Dec. 31, 2012 | 405.2 | 44.1 | |||||
| Net income | 124.9 | 0 | 0 | 124.6 | 0 | 0 | 0.3 |
| Other comprehensive income | 1.1 | 0 | 0 | 0 | 0 | 1.1 | 0 |
| Cash dividends declared | (84.9) | 0 | 0 | (84.9) | 0 | 0 | 0 |
| Issuances of common stock | 0 | 60.3 | 0 | 0 | 0 | 0 | |
| Issuances of common stock (in shares) | 2.5 | 0 | |||||
| Stock-based compensation | 0 | 4.8 | (0.8) | 0 | 0 | 0 | |
| Purchase of common stock for treasury | (67.0) | 0 | 0 | 0 | (76.7) | 0 | 0 |
| Purchase of common stock for treasury (in shares) | (2.1) | 0 | (2.2) | ||||
| Balance at Mar. 31, 2013 | $ 7,734.4 | $ 4.1 | $ 6,654.0 | $ 2,442.1 | $ (1,363.8) | $ (4.7) | $ 2.7 |
| Balance (in shares) at Mar. 31, 2013 | 407.7 | 46.3 |
| X | ||||||||||
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- Definition
This element represents the amount of recognized equity-based compensation during the period, that is, the amount recognized as expense in the income statement (or as asset if compensation is capitalized). Alternate captions include the words "stock-based compensation". Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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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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| X | ||||||||||
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- Definition
Net of tax amount of other comprehensive income (loss) attributable to both parent entity and noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of new stock issued during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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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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| X | ||||||||||
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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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