Schedule of Stock Repurchase Activities (Detail) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||
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Jun. 30, 2013
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Jun. 30, 2012
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Jun. 30, 2013
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Jun. 30, 2012
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Stockholders' Equity | ||||
Shares repurchased | 0.5 | 0.1 | 0.8 | 0.1 |
Average price per share | $ 493.49 | $ 523.06 | $ 491.28 | $ 523.06 |
Value of shares repurchased | $ 269.6 | $ 15.2 | $ 415.4 | $ 15.2 |
X | ||||||||||
- Definition
The average price per share paid by the Company to acquire stock under the stock repurchase program in the reporting period. No definition available.
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X | ||||||||||
- Definition
The cash outflow to reacquire common stock during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Details
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X | ||||||||||
- Definition
Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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