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Debt and Financing Lease Liabilities - Schedule of Long-term Debt (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Debt Instrument [Line Items] |  |  |
Financing lease liabilities |  | $ 16,031 | $ 16,060
Total debt and financing lease liabilities |  | 963,307 | 915,677
Less: current maturities |  | 313,459 | 331,479
Less: unamortized discount and debt issuance costs |  | 18,172 | 15,563
Long-term debt and financing lease liabilities, net of current portion, unamortized discount and debt issuance costs | [1] | 631,676 | 568,635
Enerqos |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt, gross |  | 3,951 | 0
Secured Debt | Senior secured term loans |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt, gross |  | 295,000 | 295,000
Secured Debt | Non-recourse term loans |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt, gross |  | 296,880 | 255,403
Financing Facility | Non-recourse long-term financing facilities |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt, gross |  | 121,455 | 120,923
Revolving Senior Secured Credit Facility | Line of Credit |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt, gross |  | 182,900 | 182,900
Revolving Credit Facility | Line of Credit |  |  |
Debt Instrument [Line Items] |  |  |
Funds available for borrowing |  | 4,345 |
Revolving Credit Facility | Line of Credit | Non-recourse construction revolvers |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt, gross |  | $ 47,090 | $ 45,391
[1] | Includes restricted assets of consolidated variable interest entities (“VIEs”) at March 31, 2023 and December 31, 2022 of $238,666 and $213,913, respectively. Includes non-recourse liabilities of consolidated VIEs at March 31, 2023 and December 31, 2022 of $41,821 and $50,729, respectively. See Note 13.

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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI https://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 + Details
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