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Commitments, Contingencies and Off-Balance Sheet Arrangements (Tables) | 9 Months Ended
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Sep. 30, 2025
Commitments and Contingencies Disclosure [Abstract] |
Contractual Obligations | Our future minimum cash payments, including interest, associated with our contractual obligations pursuant to the Senior Notes, Note Purchase Agreements, Credit Agreement, Premium Financing Debt Facility, operating leases and purchase obligations at September 30, 2025 were as follows (in millions):
|  | Payments Due by Period
Contractual Obligations |  | 2025 |  | 2026 |  | 2027 |  | 2028 |  | 2029 |  | Thereafter |  | Total
Senior Notes |  | $ | — |  |  | $ | — |  |  | $ | 750.0 |  |  | $ | — |  |  | $ | 750.0 |  |  | $ | 8,050.0 |  |  | $ | 9,550.0 |
Note Purchase Agreements |  | — |  |  | 640.0 |  |  | 478.0 |  |  | 200.0 |  |  | 350.0 |  |  | 1,655.0 |  |  | 3,323.0 |
Credit Agreement |  | 130.0 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 130.0 |
Premium Financing Debt Facility |  | 237.4 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 237.4 |
Interest on debt |  | 87.7 |  |  | 611.5 |  |  | 593.0 |  |  | 539.2 |  |  | 528.5 |  |  | 6,589.4 |  |  | 8,949.3 |
Total debt obligations |  | 455.1 |  |  | 1,251.5 |  |  | 1,821.0 |  |  | 739.2 |  |  | 1,628.5 |  |  | 16,294.4 |  |  | 22,189.7 |
Operating lease obligations |  | 70.3 |  |  | 170.9 |  |  | 139.3 |  |  | 101.5 |  |  | 76.5 |  |  | 224.6 |  |  | 783.1 |
Less sublease arrangements |  | (0.8) |  |  | (2.7) |  |  | (2.0) |  |  | (1.4) |  |  | (1.0) |  |  | — |  |  | (7.9) |
Outstanding purchase obligations |  | 67.7 |  |  | 237.7 |  |  | 203.4 |  |  | 62.0 |  |  | 41.4 |  |  | 57.2 |  |  | 669.4 |
Total contractual obligations |  | $ | 592.3 |  |  | $ | 1,657.4 |  |  | $ | 2,161.7 |  |  | $ | 901.3 |  |  | $ | 1,745.4 |  |  | $ | 16,576.2 |  |  | $ | 23,634.3 |
Off-Balance Sheet Commitments | Off-Balance Sheet Commitments - Our total unrecorded commitments associated with outstanding letters of credit, financial guarantees and funding commitments as of September 30, 2025 were as follows (in millions):
|  | Amount of Commitment Expiration by Period |  | Total Amounts Committed
Off-Balance Sheet Commitments |  | 2025 |  | 2026 |  | 2027 |  | 2028 |  | 2029 |  | Thereafter |
Letters of credit |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 14.3 |  |  | $ | 14.3 |
Financial guarantees |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 42.0 |  |  | 42.0 |
Total commitments |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 56.3 |  |  | $ | 56.3 |

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