v3.26.1
Consolidated Statements of Assets and Liabilities (Parenthetical) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Amortized Cost $ 36,024,256 [1],[2],[3],[4] $ 35,983,158 [5],[6],[7],[8]
Restricted cash 42,400 23,727
Foreign cash, cost 60,118 3,868
Unamortized debt issuance costs $ 166,320 $ 180,343
Common stock, shares authorized (in shares) 4,500,000,000  
Class S    
Common stock, par value (in usd per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 1,500,000,000 1,500,000,000
Shares issued (in shares) 672,389,216 672,364,767
Shares outstanding, end of period (in shares) 672,389,216 672,364,767
Class D    
Common stock, par value (in usd per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 1,000,000,000 1,000,000,000
Shares issued (in shares) 56,167,136 60,142,943
Shares outstanding, end of period (in shares) 56,167,136 60,142,943
Class I    
Common stock, par value (in usd per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 2,000,000,000 2,000,000,000
Shares issued (in shares) 1,376,428,997 1,384,490,278
Shares outstanding, end of period (in shares) 1,376,428,997 1,384,490,278
Non-controlled, non-affiliated investments    
Amortized Cost $ 34,134,621 [2],[3] $ 34,497,335 [6],[7]
Non-controlled, affiliated investments    
Amortized Cost 16,820 [2],[3] 16,817 [6],[7]
Controlled, affiliated investments    
Amortized Cost $ 1,872,815 [2],[3] $ 1,469,006 [6],[7]
[1] Certain portfolio company investments are subject to contractual restrictions on sales. Refer to footnote 30 for additional information on our restricted securities.
[2] The amortized cost represents the original cost adjusted for the amortization and accretion of premiums and discounts, as applicable, on debt investments using the effective interest method.
[3] As of March 31, 2026, the net estimated unrealized loss on investments for U.S. federal income tax purposes was $441.4 million based on a tax cost basis of $35.94 billion. As of March 31, 2026, the estimated aggregate gross unrealized loss for U.S. federal income tax purposes was $727.3 million. As of March 31, 2026, the estimated aggregate gross unrealized gain for U.S. federal income tax purposes was $285.9 million.
[4] Unless otherwise indicated, the Company’s portfolio companies are pledged as collateral supporting the amounts outstanding under the Revolving Credit Facility, SPV Asset Facilities and CLOs. See “Note 5 — Debt”.
[5] Certain portfolio company investments are subject to contractual restrictions on sales. Refer to footnote 30 for additional information on our restricted securities.
[6] The amortized cost represents the original cost adjusted for the amortization and accretion of premiums and discounts, as applicable, on debt investments using the effective interest method.
[7] As of December 31, 2025, the net estimated unrealized loss on investments for U.S. federal income tax purposes was $9.4 million based on a tax cost basis of $35.9 billion. As of December 31, 2025, the estimated aggregate gross unrealized loss for U.S. federal income tax purposes was $358.1 million As of December 31, 2025, the estimated aggregate gross unrealized gain for U.S. federal income tax purposes was $348.7 million.
[8] Unless otherwise indicated, the Company’s portfolio companies are pledged as collateral supporting the amounts outstanding under the Revolving Credit Facility, SPV Asset Facilities and CLOs. See “Note 5 — Debt”.