Solar Energy Systems, net
|12 Months Ended|
Dec. 31, 2020
|Solar Energy Systems Disclosure [Abstract]|
|Solar Energy Systems, net||Solar Energy Systems, net
Solar energy systems, net consists of the following (in thousands):
All solar energy systems, including construction-in-progress, have been leased to or are subject to signed Customer Agreements with customers. The Company recorded depreciation expense related to solar energy systems of $225.9 million, $167.9 million and $139.2 million for the years ended December 31, 2020, 2019 and 2018, respectively. The depreciation expense was reduced by the amortization of deferred grants of $8.2 million, $8.1 million and $7.8 million for the years ended December 31, 2020, 2019 and 2018, respectively.