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Receivables (Tables) | 12 Months Ended
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Dec. 31, 2012
Receivables [Abstract] |
Net Components Of Receivables |
| December 31, 2012 |  | December 31, 2011
Customers, trade | $ | 691,553 |  |  | 696,856 |
Income tax receivable | — |  |  | 1,703 |
Other | 25,793 |  |  | 31,311 |
| 717,346 |  |  | 729,870 |
Less allowance for discounts, returns, claims and doubtful accounts | 37,873 |  |  | 43,705 |
Receivables, net | $ | 679,473 |  |  | 686,165 |
Allowances For Discounts, Returns, Claims And Doubtful Accounts | The following table reflects the activity of allowances for discounts, returns, claims and doubtful accounts for the years ended December 31:
| Balance at beginning of year |  | Additions charged to costs and expenses |  | Deductions(1) |  | Balance at end of year
2010 | $ | 62,809 |  |  | 170,274 |  |  | 187,328 |  |  | 45,755 |
2011 | 45,755 |  |  | 161,073 |  |  | 163,123 |  |  | 43,705 |
2012 | 43,705 |  |  | 180,616 |  |  | 186,448 |  |  | 37,873 |
(1) | Represents charge-offs, net of recoveries.

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- Definition Tabular disclosure of financing receivables (examples of financing receivables include loans, trade accounts receivable and notes receivable) and activity in the allowance for credit losses account. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953423-111524 + Details
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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 3, 4 -Article 5 + Details
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