| In millions, except per share items | Dec-31-14 | Dec-31-13 | Dec-31-12 | Dec-31-11 | Dec-31-10 | Dec-31-09 | Dec-31-08 |
| | 10-K | 10-K | 10-K | 10-K | 10-K/A | 10-K | 10-K/A |
| Net revenue | 41.8 | 22.7 | 5.3 | 0.5 | | 35.6 | 32.2 |
| Net revenue growth | 84.7% | 329.5% | 864.5% | | -100.0% | 10.7% | |
| Operating expenses | 29.8 | 16.8 | 11.8 | 2.0 | 0.2 | | |
| Income (loss) from operations | 12.0 | 5.8 | -6.5 | 0.4 | -0.2 | | |
| Operating margin | 28.8% | 25.6% | -124.0% | 68.6% | | | |
| Other income | 0.0 | 0.5 | | | | | |
| Interest expense | 9.7 | 15.6 | 0.8 | -0.1 | 0.0 | | |
| Income (loss) before income taxes | 2.3 | -9.3 | -7.4 | 0.2 | -0.2 | -0.6 | -3.2 |
| Provision for (benefit from) income taxes | 2.9 | 1.8 | 0.0 | 0.0 | 0.0 | | |
| Tax rate | 128.2% | | | | | 0.0% | 0.0% |
| Consolidated net income | -0.6 | -17.4 | -9.2 | -6.0 | -2.6 | | |
| Net income attributable to noncontrolling interest | -0.4 | -0.6 | 0.0 | 3.6 | 1.7 | | |
| Net income attributable to Sequential Brands Group, Inc. and Subsidiaries | -1.1 | -18.0 | -9.1 | -2.3 | -0.9 | | |
| |
| Basic and diluted loss per share: | | | | | | | |
| Diluted loss per share: | | | | | | | |
| Earnings per share attributable to Sequential Brands Group, Inc. and Subsidiaries: | | | | | | | |
| Basic (in dollar per share) | ($0.04) | ($1.01) | ($3.78) | ($0.97) | ($0.38) | | |
| Diluted (in dollar per share) | ($0.04) | ($1.01) | ($3.78) | ($0.97) | ($0.38) | | |
| |
| Weighted-average common shares outstanding: | | | | | | | |
| Basic (in shares) | 30.0 | 17.7 | 2.4 | 2.4 | 2.4 | | |
| Diluted (in shares) | 30.0 | 17.7 | 2.4 | 2.4 | 2.4 | | |