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LEASES - BADGER HOLLOW SOLAR FARM II (Details) - Badger Hollow Solar Farm II
$ in Millions
Jun. 30, 2020
USD ($)
a
MW
Lessee, Lease, Description [Line Items]  
Capacity of solar project owned by entity (in megawatts) | MW 100
Solar land lease acreage | a 1,500
Lease initial term 25 years
Renewal term 25 years
Finance lease obligations $ 22.8
Finance lease obligation at end of life of solar land contract 0.0
ROU asset under finance lease $ 22.8
Weighted average discount rate - finance leases 3.44%