VIE Arrangements - Carrying Amounts and Classification of the VIEs' Assets and Liabilities Included in the Consolidated Balance Sheets (Details) - USD ($) $ in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|||
|---|---|---|---|---|---|---|---|
| Current assets: | |||||||
| Cash | $ 206,364 | $ 203,864 | $ 152,154 | $ 99,699 | |||
| Restricted cash | 11,882 | 9,203 | |||||
| Accounts receivable, net | 60,258 | 60,275 | |||||
| Prepaid expenses and other current assets | 9,802 | 5,917 | |||||
| Total current assets | 369,345 | 359,715 | |||||
| Solar energy systems, net | 2,629,366 | 1,992,021 | |||||
| Other assets | 34,936 | 29,502 | |||||
| Total assets | [1] | 3,572,818 | 2,734,592 | ||||
| Current liabilities: | |||||||
| Accounts payable | 66,018 | 104,133 | |||||
| Distributions payable to noncontrolling interests and redeemable noncontrolling interests | 10,654 | 8,144 | |||||
| Accrued expenses and other liabilities | 59,261 | 49,146 | |||||
| Deferred revenue, current portion | 70,849 | 59,726 | |||||
| Deferred grants, current portion | 8,011 | 13,949 | |||||
| Long-term non-recourse debt, current portion | 14,153 | 4,722 | |||||
| Total current liabilities | 244,784 | 252,481 | |||||
| Deferred revenue, net of current portion | 583,401 | 559,066 | |||||
| Deferred grants, net of current portion | 226,893 | 220,784 | |||||
| Long-term non-recourse debt, net of current portion | 639,870 | 333,042 | |||||
| Total liabilities | [1] | 2,510,725 | 1,927,893 | ||||
| Variable Interest Entities | |||||||
| Current assets: | |||||||
| Cash | 120,728 | 44,407 | |||||
| Restricted cash | 1,680 | 757 | |||||
| Accounts receivable, net | 20,771 | 12,965 | |||||
| Prepaid expenses and other current assets | 242 | 66 | |||||
| Total current assets | 143,421 | 58,195 | |||||
| Solar energy systems, net | 1,920,330 | 1,305,420 | |||||
| Other assets | 1,481 | 0 | |||||
| Total assets | 2,065,232 | 1,363,615 | |||||
| Current liabilities: | |||||||
| Accounts payable | 14,873 | 11,025 | |||||
| Distributions payable to noncontrolling interests and redeemable noncontrolling interests | 10,654 | 8,063 | |||||
| Accrued expenses and other liabilities | 782 | 175 | |||||
| Deferred revenue, current portion | 25,827 | 21,344 | |||||
| Deferred grants, current portion | 3,644 | 7,198 | |||||
| Long-term non-recourse debt, current portion | 8,616 | 1,159 | |||||
| Total current liabilities | 64,396 | 48,964 | |||||
| Deferred revenue, net of current portion | 396,858 | 353,392 | |||||
| Deferred grants, net of current portion | 105,390 | 108,528 | |||||
| Long-term non-recourse debt, net of current portion | 50,367 | 29,580 | |||||
| Total liabilities | $ 617,011 | $ 540,464 | |||||
| |||||||