Quarterly report pursuant to Section 13 or 15(d)

Investment Funds and Other Variable Interest Entities - Schedule of Variable Interest Entity Financial Information (Details)

v3.20.2
Investment Funds and Other Variable Interest Entities - Schedule of Variable Interest Entity Financial Information (Details) - USD ($)
$ in Thousands
Sep. 30, 2020
Dec. 31, 2019
Variable Interest Entity [Line Items]    
Variable interest entities, current assets [1] $ 456,579 $ 425,192
Total assets [1] 1,584,697 1,374,013
Variable interest entities, current liabilities [1] 338,667 336,647
Variable Interest Entity, Primary Beneficiary    
Variable Interest Entity [Line Items]    
Variable interest entities, current assets 13,590 7,017
Total assets 166,678 158,912
Variable interest entities, current liabilities 4,511 6,563
Total VIE liabilities 35,334 38,568
Cash and cash equivalents | Variable Interest Entity, Primary Beneficiary    
Variable Interest Entity [Line Items]    
Variable interest entities, current assets 9,179 4,666
Restricted cash | Variable Interest Entity, Primary Beneficiary    
Variable Interest Entity [Line Items]    
Variable interest entities, current assets 1,248 586
Accounts receivable, net | Variable Interest Entity, Primary Beneficiary    
Variable Interest Entity [Line Items]    
Variable interest entities, current assets 867 532
Costs and estimated earnings in excess of billings | Variable Interest Entity, Primary Beneficiary    
Variable Interest Entity [Line Items]    
Variable interest entities, current assets 2,168 1,125
Prepaid expenses and other current assets | Variable Interest Entity, Primary Beneficiary    
Variable Interest Entity [Line Items]    
Variable interest entities, current assets 128 108
Property and equipment, net | Variable Interest Entity, Primary Beneficiary    
Variable Interest Entity [Line Items]    
Variable interest entities, noncurrent assets 1,266 1,266
Energy assets, net | Variable Interest Entity, Primary Beneficiary    
Variable Interest Entity [Line Items]    
Variable interest entities, noncurrent assets 145,008 142,456
Operating lease assets | Variable Interest Entity, Primary Beneficiary    
Variable Interest Entity [Line Items]    
Variable interest entities, noncurrent assets 6,483 6,511
Other assets | Variable Interest Entity, Primary Beneficiary    
Variable Interest Entity [Line Items]    
Variable interest entities, noncurrent assets 331 1,662
Current portions of long-term debt and financing lease liabilities | Variable Interest Entity, Primary Beneficiary    
Variable Interest Entity [Line Items]    
Variable interest entities, current liabilities 2,243 2,252
Accounts payable | Variable Interest Entity, Primary Beneficiary    
Variable Interest Entity [Line Items]    
Variable interest entities, current liabilities 594 2,006
Accrued expenses and other current liabilities | Variable Interest Entity, Primary Beneficiary    
Variable Interest Entity [Line Items]    
Variable interest entities, current liabilities 1,553 2,203
Current portions of operating lease liabilities | Variable Interest Entity, Primary Beneficiary    
Variable Interest Entity [Line Items]    
Variable interest entities, current liabilities 121 102
Long-term debt and financing lease liabilities, net of current portion and deferred financing fees | Variable Interest Entity, Primary Beneficiary    
Variable Interest Entity [Line Items]    
Variable interest entities, noncurrent liabilities 23,626 24,654
Long-term operating lease liabilities, net of current portion | Variable Interest Entity, Primary Beneficiary    
Variable Interest Entity [Line Items]    
Variable interest entities, noncurrent liabilities 6,302 6,180
Other liabilities | Variable Interest Entity, Primary Beneficiary    
Variable Interest Entity [Line Items]    
Variable interest entities, noncurrent liabilities $ 895 $ 1,171
[1] Includes restricted assets of consolidated variable interest entities (“VIEs”) at September 30, 2020 and December 31, 2019 of $166,678 and $158,912, respectively. Includes non-recourse liabilities of consolidated VIEs at September 30, 2020 and December 31, 2019 of $35,334 and $38,568, respectively. See Note 12.