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Fair Value Measurements and Financial Instruments - Schedule of Estimated Fair Values Based on Level 3 Inputs (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Fair Value    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Financial royalty assets, net $ 17,314,094 $ 19,047,183
Reported Value Measurement    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Financial royalty assets, net $ 13,493,106 $ 13,718,245