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Significant Accounting Policies Other Details (Details) (USD $)
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3 Months Ended | 12 Months Ended | |||
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Dec. 31, 2011
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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Mar. 31, 2013
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| Acquired Finite-Lived Intangible Assets [Line Items] | |||||
| Cash equivalents | $ 342,000,000 | $ 424,000,000 | |||
| Customer returns | 2,036,000,000 | 1,965,000,000 | 1,900,000,000 | ||
| Advertising expense | 89,000,000 | 91,000,000 | 81,000,000 | ||
| Impairment of intangible assets, finite-lived | 47,000,000 | ||||
| Notional amount of interest rate derivative instruments not designated as hedging instruments | $ 3,100,000,000 | ||||
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Software Development [Member]
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| Acquired Finite-Lived Intangible Assets [Line Items] | |||||
| Finite-Lived Intangible Asset, Useful Life | 3 years | ||||
| X | ||||||||||
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- Definition
The impact to the Statement of Operations due to customer returns. No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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| X | ||||||||||
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- Definition
The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Aggregate notional amount of all interest rate derivatives not designated as hedging instruments. Notional amount refers to the monetary amount specified in the interest rate derivative contract. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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