v3.26.1
Consolidated Statements of Comprehensive Income (Loss) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Statement of Comprehensive Income [Abstract]          
Net loss $ (27,514) $ (40,654) $ (214,889) $ (305,909) $ (175,587)
Other comprehensive loss, net of tax          
Amortization on derivatives previously designated as hedges and other changes in Accumulated other comprehensive income (loss), net of tax (795) (1,247) (8,390) (10,995) (10,162)
Total other comprehensive income (loss), net of tax (795) (1,247) (8,390) (10,995) (10,162)
Comprehensive loss (28,309) (41,901) (223,279) (316,904) (185,749)
Less: Comprehensive income (loss) attributable to Noncontrolling interests (188) (25,068) (20,244) (63,609) (96,116)
Comprehensive income (loss) attributable to Greenbacker Renewable Energy Company LLC $ (28,121) $ (16,833) $ (203,035) $ (253,295) $ (89,633)