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v3.22.2.2

Business Segments (Revenues by line of business) (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Total revenues | $ 2,957 | $ 2,959 | $ 8,768 | $ 8,854
Total operating revenues | 3,053 | 2,937 | 8,934 | 8,737
Net investment gains (losses) | (96) | 22 | (166) | 117
Operating Segments | Specialty |  |  |  |
Total revenues | 1,310 | 1,247 | 3,854 | 3,692
Operating Segments | Commercial |  |  |  |
Total revenues | 1,148 | 1,041 | 3,269 | 3,109
Operating Segments | International |  |  |  |
Total revenues | 286 | 285 | 847 | 832
Operating Segments | Life & Group |  |  |  |
Total revenues | 305 | 362 | 956 | 1,092
Operating Segments | Corporate & Other |  |  |  |
Total revenues | 6 | 4 | 13 | 17
Eliminations |  |  |  |
Total revenues | (2) | (2) | (5) | (5)
Management & Professional Liability | Operating Segments | Specialty |  |  |  |
Total revenues | 688 | 684 | 2,041 | 2,044
Surety | Operating Segments | Specialty |  |  |  |
Total revenues | 171 | 157 | 481 | 454
Warranty & Alternative Risks | Operating Segments | Specialty |  |  |  |
Total revenues | 451 | 406 | 1,332 | 1,194
Middle Market | Operating Segments | Commercial |  |  |  |
Total revenues | 397 | 363 | 1,133 | 1,119
Construction | Operating Segments | Commercial |  |  |  |
Total revenues | 372 | 345 | 1,046 | 978
Small Business | Operating Segments | Commercial |  |  |  |
Total revenues | 149 | 144 | 430 | 413
Other Commercial | Operating Segments | Commercial |  |  |  |
Total revenues | 230 | 189 | 660 | 599
Canada | Operating Segments | International |  |  |  |
Total revenues | 93 | 87 | 272 | 253
Europe | Operating Segments | International |  |  |  |
Total revenues | 112 | 123 | 350 | 349
Hardy | Operating Segments | International |  |  |  |
Total revenues | $ 81 | $ 75 | $ 225 | $ 230

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