Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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Summary of Significant Accounting Policies - Cash and Restricted Cash (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Oct. 08, 2020	Dec. 31, 2019	Dec. 31, 2018
Business Acquisition [Line Items]
Cash	$ 617,634	$ 519,965		$ 269,577
Restricted cash, current and long-term	232,797	188,243		93,652
Total	$ 850,431	$ 708,208		$ 363,229	$ 304,399
Vivint Solar, Inc.
Business Acquisition [Line Items]
Increase (decrease) cash and restricted cash			$ 537,200