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Variable Interest Entities And Equity Method Investments - Schedule of Variable Interest Entity Financial Information (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Variable Interest Entity [Line Items] |  |  |
Variable interest entities, current assets | [1] | $ 845,201 | $ 638,585
Total assets | [1] | 2,530,570 | 2,224,821
Variable interest entities, current liabilities | [1] | 395,142 | 474,224
Variable Interest Entity, Primary Beneficiary |  |  |
Variable Interest Entity [Line Items] |  |  |
Variable interest entities, current assets |  | 9,043 | 7,965
Total assets |  | 136,315 | 124,454
Variable interest entities, current liabilities |  | 2,985 | 3,042
Total VIE liabilities |  | 30,790 | 31,125
Cash and cash equivalents | Variable Interest Entity, Primary Beneficiary |  |  |
Variable Interest Entity [Line Items] |  |  |
Variable interest entities, current assets |  | 5,434 | 4,915
Restricted cash | Variable Interest Entity, Primary Beneficiary |  |  |
Variable Interest Entity [Line Items] |  |  |
Variable interest entities, current assets |  | 776 | 822
Accounts receivable, net | Variable Interest Entity, Primary Beneficiary |  |  |
Variable Interest Entity [Line Items] |  |  |
Variable interest entities, current assets |  | 790 | 656
Costs and estimated earnings in excess of billings | Variable Interest Entity, Primary Beneficiary |  |  |
Variable Interest Entity [Line Items] |  |  |
Variable interest entities, current assets |  | 1,884 | 1,421
Prepaid expenses and other current assets | Variable Interest Entity, Primary Beneficiary |  |  |
Variable Interest Entity [Line Items] |  |  |
Variable interest entities, current assets |  | 159 | 151
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 |  | 119,310 | 108,498
Operating lease assets | Variable Interest Entity, Primary Beneficiary |  |  |
Variable Interest Entity [Line Items] |  |  |
Variable interest entities, noncurrent assets |  | 6,225 | 6,271
Restricted cash, net of current portion | Variable Interest Entity, Primary Beneficiary |  |  |
Variable Interest Entity [Line Items] |  |  |
Variable interest entities, noncurrent assets |  | 435 | 418
Other assets | Variable Interest Entity, Primary Beneficiary |  |  |
Variable Interest Entity [Line Items] |  |  |
Variable interest entities, noncurrent assets |  | 36 | 36
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 |  | 2,196 | 2,210
Accounts payable | Variable Interest Entity, Primary Beneficiary |  |  |
Variable Interest Entity [Line Items] |  |  |
Variable interest entities, current liabilities |  | 94 | 47
Accrued expenses and other current liabilities | Variable Interest Entity, Primary Beneficiary |  |  |
Variable Interest Entity [Line Items] |  |  |
Variable interest entities, current liabilities |  | 548 | 643
Current portions of operating lease liabilities | Variable Interest Entity, Primary Beneficiary |  |  |
Variable Interest Entity [Line Items] |  |  |
Variable interest entities, current liabilities |  | 147 | 142
Long-term debt and financing lease liabilities, net of current portion, unamortized discount and debt issuance costs | Variable Interest Entity, Primary Beneficiary |  |  |
Variable Interest Entity [Line Items] |  |  |
Variable interest entities, noncurrent liabilities |  | 20,499 | 20,952
Long-term operating lease liabilities, net of current portion | Variable Interest Entity, Primary Beneficiary |  |  |
Variable Interest Entity [Line Items] |  |  |
Variable interest entities, noncurrent liabilities |  | 6,630 | 6,558
Other liabilities | Variable Interest Entity, Primary Beneficiary |  |  |
Variable Interest Entity [Line Items] |  |  |
Variable interest entities, noncurrent liabilities |  | $ 676 | $ 573
[1] | Includes restricted assets of consolidated variable interest entities (“VIEs”) at March 31, 2022 and December 31, 2021 of $136,315 and $124,454, respectively. Includes non-recourse liabilities of consolidated VIEs at March 31, 2022 and December 31, 2021 of $30,790 and $31,125, respectively. See Note 12.

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