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Commitments and Contingencies (Narrative) (Details) (USD $)
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12 Months Ended |
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Dec. 31, 2012
Y
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| Loss Contingencies [Line Items] | |
| Letters of credit, outstanding amount | 0 |
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Inventories [Member]
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| Loss Contingencies [Line Items] | |
| Outstanding inventory purchase obligations | 255,299,000 |
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Minimum [Member]
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| Loss Contingencies [Line Items] | |
| Operating leases, base lease term | 5 |
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Maximum [Member]
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| Loss Contingencies [Line Items] | |
| Operating leases, base lease term | 10 |
| X | ||||||||||
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- Definition
Average lease term, in years. No definition available.
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| X | ||||||||||
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- Definition
The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount of the unrecorded obligation to transfer funds in the future for fixed or minimum amounts or quantities of goods or services at fixed or minimum prices (for example, as in take-or-pay contracts or throughput contracts). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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