v3.26.1
Goodwill, Other Intangible Assets and Out-of-market Contracts - Schedule of Intangible Assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Dec. 31, 2024
Finite-Lived Intangible Assets [Line Items]      
Gross carrying amount $ 337,425 $ 334,475 $ 457,010
Accumulated amortization (84,271) (78,535) (94,658)
Net intangible assets 253,154 255,940 362,352
PPA contracts      
Finite-Lived Intangible Assets [Line Items]      
Gross carrying amount 255,627 255,627 361,512
Accumulated amortization (52,284) (47,610) (64,820)
Net intangible assets 203,343 208,017 296,692
REC contracts      
Finite-Lived Intangible Assets [Line Items]      
Gross carrying amount 28,023 28,194 46,235
Accumulated amortization (1,676) (1,650) (5,820)
Net intangible assets 26,347 26,544 40,415
Trademarks      
Finite-Lived Intangible Assets [Line Items]      
Gross carrying amount 1,364 1,364 1,364
Accumulated amortization (652) (631) (585)
Net intangible assets 712 733 779
Channel partner relationships      
Finite-Lived Intangible Assets [Line Items]      
Gross carrying amount 47,071 47,071 45,708
Accumulated amortization (29,606) (28,644) (23,433)
Net intangible assets 17,465 18,427 22,275
Other intangible assets      
Finite-Lived Intangible Assets [Line Items]      
Gross carrying amount 5,340 2,219 2,191
Accumulated amortization (53) 0 0
Net intangible assets $ 5,287 $ 2,219 $ 2,191