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Solar Energy Systems, net (Tables)
3 Months Ended
Mar. 31, 2021
Solar Energy Systems Disclosure [Abstract]  
Property, Plant and Equipment
Solar energy systems, net consists of the following (in thousands):
March 31, 2021December 31, 2020
Solar energy system equipment costs$8,127,259 $7,839,427 
Inverters915,778 883,785 
Total solar energy systems9,043,037 8,723,212 
Accumulated depreciation and amortization(1,000,558)(914,551)
Construction-in-progress417,964 394,127 
Total solar energy systems, net$8,460,443 $8,202,788