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Revenue from Contracts with Customers (Tables)

12 Months Ended

Dec. 31, 2024

Revenue from Contract with Customer [Abstract]

Summary of Disaggregation of Revenue

The following table presents our revenue disaggregated by line of business and reportable segment for the year ended December 31, 2024:

						North America Regions						U.S. Federal						Renewable Fuels						Europe						All Other						Total
Project revenue						$	762,404					$	294,082					$	43,353					$	238,848					$	—					$	1,338,687
O&M revenue						35,707						60,057						7,895						2,807						—						106,466
Energy assets						73,059						17,449						121,960						847						29						213,344
Other						7,658						948						134						8,072						94,619						111,431
Total revenues						$	878,828					$	372,536					$	173,342					$	250,574					$	94,648					$	1,769,928

The following table presents our revenue disaggregated by line of business and reportable segment for the year ended December 31, 2023:

						North America Regions						U.S. Federal						Renewable Fuels						Europe						All Other						Total
Project revenue						$	519,079					$	342,238					$	—					$	138,730					$	1,250					$	1,001,297
O&M revenue						26,310						53,496						10,697						1,979						1						92,483
Energy assets						64,668						6,326						106,359						1,392						145						178,890
Other						6,377						824						19						7,253						87,490						101,963
Total revenues						$	616,434					$	402,884					$	117,075					$	149,354					$	88,886					$	1,374,633

The following table presents our revenue disaggregated by line of business and reportable segment for the year ended December 31, 2022:

						North America Regions						U.S. Federal						Renewable Fuels						Europe						All Other						Total
Project revenue						$	1,093,738					$	333,846					$	—					$	53,680					$	—					$	1,481,264
O&M revenue						22,259						51,857						10,377						456						16						84,965
Energy assets						51,818						5,822						104,082						281						87						162,090
Other						5,466						366						—						3,993						86,278						96,103
Total revenues						$	1,173,281					$	391,891					$	114,459					$	58,410					$	86,381					$	1,824,422

See Note 16 for our revenue disaggregated by geographical region.

The following table presents information related to our revenue recognized over time:

						Year Ended December 31,
						2024						2023						2022
Percentage of revenue recognized over time						96		%				95		%				96		%

Summary of Contract Balances

The following table provides information about receivables, contract assets, and contract liabilities from contracts with customers:

			December 31, 2024						December 31, 2023						January 1, 2023
Accounts receivable, net			$	256,961					$	153,362					$	174,009
Accounts receivable retainage			39,843						33,826						38,057
Contract Assets
Unbilled revenue			644,105						636,163						576,363
Contract Liabilities
Deferred revenue			91,734						52,903						34,796
Deferred revenue, non-current (1)			29,885						18,393						7,617
Total contract liabilities			$	121,619					$	71,296					$	42,413
(1) Performance obligations that are expected to be completed beyond the next twelve months and are included in other liabilities in the consolidated balance sheets.

Summary of Project Development Costs on Projects Converted to Customer Contracts

The following table presents information related to our project development costs recognized in the consolidated statements of income on projects that converted to customer contracts:

			Year Ended December 31,
			2024						2023						2022
Project development costs recognized			$	18,023					$	13,051					$	15,507

X

- Definition

Tabular disclosure of cost capitalized in obtaining or fulfilling contract with customer.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 340
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479483/340-40-50-3

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Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-10

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Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-5

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