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Loans Receivable, Net - Schedule Of Loan Receivable Portfolio Based On Floor Rate (Detail) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans receivable | $ 18,188,534 | $ 19,203,126
Fixed Rate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans receivable | 318,006 |
0.00% or no floor |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans receivable | 6,762,854 |
0.01% to 1.00% floor |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans receivable | 3,600,976 |
1.01% to 2.00% floor |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans receivable | 2,048,164 |
2.01% to 3.00% floor |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans receivable | 3,931,142 |
3.01% or more floor |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans receivable | $ 1,527,392 |
Weighted Average |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted-average index rate floor | 1.25% |
Excluding 0.0% index rate floors, weighted-average index rate floor | 1.90% |
USD |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans receivable | $ 10,387,621 |
USD | Fixed Rate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans receivable | 180,857 |
USD | 0.00% or no floor |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans receivable | 1,796,816 |
USD | 0.01% to 1.00% floor |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans receivable | 2,628,392 |
USD | 1.01% to 2.00% floor |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans receivable | 676,479 |
USD | 2.01% to 3.00% floor |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans receivable | 3,791,304 |
USD | 3.01% or more floor |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans receivable | 1,313,773 |
Non-USD |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans receivable | 7,800,913 |
Non-USD | Fixed Rate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans receivable | 137,149 |
Non-USD | 0.00% or no floor |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans receivable | 4,966,038 |
Non-USD | 0.01% to 1.00% floor |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans receivable | 972,584 |
Non-USD | 1.01% to 2.00% floor |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans receivable | 1,371,685 |
Non-USD | 2.01% to 3.00% floor |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans receivable | 139,838 |
Non-USD | 3.01% or more floor |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans receivable | $ 213,619 |

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