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Variable interest entities (Tables)
12 Months Ended
Dec. 31, 2021
Variable Interest Entities [Abstract]  
Schedule of maximum exposure to loss in VIEs
The following table presents our maximum exposure to loss in non-consolidated VIEs as of December 31, 2021 and 2020:
As of December 31,
20212020
Carrying value of debt and equity investments$133,401 $125,955