v3.26.1
Financial Royalty Assets - Summary of Financial Royalty Assets, Net (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Gross Carrying Value $ 20,117,632 $ 20,460,349
Cumulative Allowance for Changes in Expected Cash Flows (Note 9) (2,776,558) (3,185,522)
Net Carrying Value 17,341,074 17,274,827
Less: Cumulative allowance for credit losses (Note 9) (258,903) (211,959)
Total current and non-current financial royalty assets, net 17,082,171 17,062,868
Cystic fibrosis franchise    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Gross Carrying Value 4,815,956 4,901,121
Cumulative Allowance for Changes in Expected Cash Flows (Note 9) (109,059) 0
Net Carrying Value 4,706,897 4,901,121
Evrysdi    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Gross Carrying Value 2,319,583 2,331,262
Cumulative Allowance for Changes in Expected Cash Flows (Note 9) (405,042) (494,123)
Net Carrying Value 1,914,541 1,837,139
Voranigo    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Gross Carrying Value 978,638 982,802
Cumulative Allowance for Changes in Expected Cash Flows (Note 9) 0 0
Net Carrying Value 978,638 982,802
Trelegy    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Gross Carrying Value   993,629
Cumulative Allowance for Changes in Expected Cash Flows (Note 9)   (17,356)
Net Carrying Value   976,273
Tysabri    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Gross Carrying Value 1,036,266  
Cumulative Allowance for Changes in Expected Cash Flows (Note 9) (80,775)  
Net Carrying Value 955,491  
Imdelltra    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Gross Carrying Value 937,842 924,239
Cumulative Allowance for Changes in Expected Cash Flows (Note 9) 0 0
Net Carrying Value 937,842 924,239
Tremfya    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Gross Carrying Value 901,427 909,607
Cumulative Allowance for Changes in Expected Cash Flows (Note 9) 0 0
Net Carrying Value 901,427 909,607
Other    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Gross Carrying Value 9,127,920 9,417,689
Cumulative Allowance for Changes in Expected Cash Flows (Note 9) (2,181,682) (2,674,043)
Net Carrying Value $ 6,946,238 $ 6,743,646