CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Net loss	$ (13,362)	$ (79,949)	$ (37,938)	$ (87,396)
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments, net of $0 tax in 2021 and 2022	(1,297)	719	(1,025)	(161)
Unrealized losses on available-for-sale securities, net of $0 tax in 2021 and 2022	(119)	(3)	(142)	(3)
Total other comprehensive income (loss)	(1,416)	716	(1,167)	(164)
Comprehensive loss	(14,778)	(79,233)	(39,105)	(87,560)
Clean Energy Fuels Corp.
Net loss	(13,235)	(79,667)	(37,426)	(86,836)
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments, net of $0 tax in 2021 and 2022	(1,297)	719	(1,025)	(161)
Unrealized losses on available-for-sale securities, net of $0 tax in 2021 and 2022	(119)	(3)	(142)	(3)
Total other comprehensive income (loss)	(1,416)	716	(1,167)	(164)
Comprehensive loss	(14,651)	(78,951)	(38,593)	(87,000)
Noncontrolling Interest in Subsidiary
Net loss	(127)	(282)	(512)	(560)
Other comprehensive income (loss), net of tax:
Comprehensive loss	$ (127)	$ (282)	$ (512)	$ (560)