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INVESTMENTS (Tables)
12 Months Ended
Dec. 31, 2021
Equity Method Investments and Joint Ventures [Abstract]  
Summary of Investments
The following table summarizes our percentage ownership in our investments for the periods noted below:
December 31, 2021December 31, 2020
Available-for-sale securities1%to19%19%to25%
Fair value option investments10%to19%10%to19%
Other equity investments1%to19%1%to19%
Summary of Other Equity Investment Activity
The following table summarizes other equity investment activity for the years ended December 31, 2021 and 2020 (in thousands):
Balance as of December 31, 2019$75,171 
Impairment of investments included in earnings(6,684)
Dispositions
(33,843)
Foreign currency translation
3,027 
Balance as of December 31, 2020$37,671 
Upward adjustment for observable price change89,083 
Dispositions
(410)
Foreign currency translation
(6,803)
Balance as of December 31, 2021$119,541