Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets - Intangible Assets (Details)

v3.22.2.2
Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 658,382 $ 649,789
Accumulated Amortization 31,159 11,318
Net 627,223 638,471
Biogas rights agreements    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 612,461 603,868
Accumulated Amortization 22,814 8,237
Net 589,647 595,631
Electricity off-take agreements    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 26,511 26,511
Accumulated Amortization 2,344 749
Net 24,167 25,762
O&M contracts    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 8,620 8,620
Accumulated Amortization 460 173
Net 8,160 8,447
RNG purchase contract    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 10,290 10,290
Accumulated Amortization 5,291 1,959
Net 4,999 8,331
Trade names and customer relationships    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 500 500
Accumulated Amortization 250 200
Net $ 250 $ 300