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Financial Instruments - Credit Losses - Schedule of Disaggregation of Defaulted Notes By Year Of Origination (Details)
$ in Thousands
Dec. 31, 2021
USD ($)
Credit Loss [Abstract]  
2021 $ 2,355
2020 616
2019 387
2018 144
2017 272
2016 and prior 3,313
Total $ 7,087