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v3.26.1

Collateralized Transactions - Collateral Pledged (Details) - USD ($) $ in Millions | Feb. 28, 2026 | Nov. 30, 2025
--- | --- | ---
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items] |  |
Securities Lending Arrangements | $ 2,690.4 | $ 2,540.8
Repurchase Agreements | 15,831.0 | 18,261.2
Obligation to Return Securities Received as Collateral, at Fair Value | 393.9 | 200.5
Total | 18,915.3 | 21,002.5
Corporate equity securities |  |
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items] |  |
Securities Lending Arrangements | 1,954.8 | 1,875.2
Repurchase Agreements | 1,604.3 | 1,028.6
Obligation to Return Securities Received as Collateral, at Fair Value | 168.4 | 0.0
Total | 3,727.5 | 2,903.8
Corporate debt securities |  |
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items] |  |
Securities Lending Arrangements | 594.4 | 589.7
Repurchase Agreements | 3,465.1 | 3,271.5
Obligation to Return Securities Received as Collateral, at Fair Value | 0.0 | 0.0
Total | 4,059.5 | 3,861.2
Mortgage-backed and asset-backed securities |  |
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items] |  |
Securities Lending Arrangements | 89.0 | 0.0
Repurchase Agreements | 2,208.7 | 2,062.6
Obligation to Return Securities Received as Collateral, at Fair Value | 0.0 | 0.0
Total | 2,297.7 | 2,062.6
U.S. government and federal agency securities |  |
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items] |  |
Securities Lending Arrangements | 22.1 | 21.6
Repurchase Agreements | 6,057.8 | 9,183.1
Obligation to Return Securities Received as Collateral, at Fair Value | 0.0 | 0.0
Total | 6,079.9 | 9,204.7
Municipal securities |  |
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items] |  |
Securities Lending Arrangements | 0.0 | 0.0
Repurchase Agreements | 421.7 | 422.3
Obligation to Return Securities Received as Collateral, at Fair Value | 0.0 | 0.0
Total | 421.7 | 422.3
Sovereign obligations |  |
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items] |  |
Securities Lending Arrangements | 30.1 | 54.3
Repurchase Agreements | 1,666.5 | 1,487.7
Obligation to Return Securities Received as Collateral, at Fair Value | 225.5 | 200.5
Total | 1,922.1 | 1,742.5
Loans and other receivables |  |
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items] |  |
Securities Lending Arrangements | 0.0 | 0.0
Repurchase Agreements | 406.9 | 805.4
Obligation to Return Securities Received as Collateral, at Fair Value | 0.0 | 0.0
Total | $ 406.9 | $ 805.4

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