| Additional Financial Information Disclosures [Text Block] |
SUPPLEMENTAL CONSOLIDATED BALANCE SHEETS AND STATEMENTS OF OPERATIONS INFORMATION The following table summarizes the Company's other expense, net for the three and six months ended June 30, 2014 and 2013 (in thousands): | | | | | | | | | | | | | | | | | | Three Months Ended June 30, | | Six Months Ended June 30, | | 2014 | | 2013 | | 2014 | | 2013 | Interest income | $ | 418 |
| | $ | 441 |
| | $ | 796 |
| | $ | 870 |
| Interest expense | (134 | ) | | (101 | ) | | (221 | ) | | (158 | ) | Impairment of investments | (191 | ) | | — |
| | (588 | ) | | — |
| Loss on equity method investments | (420 | ) | | (14 | ) | | (368 | ) | | (33 | ) | Foreign exchange and other | (696 | ) | | (5,905 | ) | | (1,482 | ) | | (11,341 | ) | Other expense, net | $ | (1,023 | ) | | $ | (5,579 | ) | | $ | (1,863 | ) | | $ | (10,662 | ) |
The following table summarizes the Company's prepaid expenses and other current assets as of June 30, 2014 and December 31, 2013 (in thousands): | | | | | | | | | | June 30, 2014 | | December 31, 2013 | Current portion of unamortized tax effects on intercompany transactions | $ | 26,819 |
| | $ | 28,502 |
| Finished goods inventories | 55,452 |
| | 57,097 |
| Prepaid expenses | 48,094 |
| | 29,404 |
| Restricted cash | 21,702 |
| | 14,579 |
| VAT and income taxes receivable | 60,757 |
| | 52,960 |
| Prepaid marketing | 14,444 |
| | 17,301 |
| Other | 9,824 |
| | 10,572 |
| Total prepaid expenses and other current assets | $ | 237,092 |
| | $ | 210,415 |
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The following table summarizes the Company's accrued merchant and supplier payables as of June 30, 2014 and December 31, 2013 (in thousands): | | | | | | | | | | June 30, 2014 | | December 31, 2013 | Accrued merchant payables | $ | 623,204 |
| | $ | 518,233 |
| Accrued supplier payables(1) | 180,170 |
| | 234,710 |
| Total accrued merchant and supplier payables | $ | 803,374 |
| | $ | 752,943 |
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| | (1) | Amounts include payables to suppliers of inventories and providers of shipping and fulfillment services. |
The following table summarizes the Company's accrued expenses as of June 30, 2014 and December 31, 2013 (in thousands): | | | | | | | | | | June 30, 2014 | | December 31, 2013 | Marketing | $ | 12,609 |
| | $ | 12,001 |
| Refunds reserve | 32,279 |
| | 38,597 |
| Payroll and benefits | 67,526 |
| | 64,966 |
| Customer credits | 48,666 |
| | 44,728 |
| Professional fees | 22,204 |
| | 24,670 |
| Other | 51,071 |
| | 42,024 |
| Total accrued expenses | $ | 234,355 |
| | $ | 226,986 |
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The following table summarizes the Company's other current liabilities as of June 30, 2014 and December 31, 2013 (in thousands): | | | | | | | | | | June 30, 2014 | | December 31, 2013 | Income taxes payable | $ | 20,082 |
| | $ | 21,994 |
| VAT payable | 33,999 |
| | 37,627 |
| Sales taxes payable | 5,535 |
| | 10,412 |
| Deferred revenue | 49,534 |
| | 47,259 |
| Other | 18,284 |
| | 15,426 |
| Total other current liabilities | $ | 127,434 |
| | $ | 132,718 |
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The following table summarizes the Company's other non-current liabilities as of June 30, 2014 and December 31, 2013 (in thousands): | | | | | | | | | | June 30, 2014 | | December 31, 2013 | Long-term tax liabilities | $ | 110,300 |
| | $ | 109,286 |
| Deferred rent | 12,532 |
| | 9,148 |
| Other | 25,720 |
| | 13,263 |
| Total other non-current liabilities | $ | 148,552 |
| | $ | 131,697 |
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The following table summarizes the components of accumulated other comprehensive income as of June 30, 2014 and December 31, 2013 (in thousands): | | | | | | | | | | June 30, 2014 | | December 31, 2013 | Foreign currency translation adjustments | $ | 33,208 |
| | $ | 24,952 |
| Unrealized loss on available-for-sale securities, net of tax | (496 | ) | | (122 | ) | Accumulated other comprehensive income | $ | 32,712 |
| | $ | 24,830 |
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