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v3.21.1

Sales of Businesses - Revenues, costs and expenses, and earnings before income taxes of business disposed (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Net earned premiums | $ 1,173 | $ 1,209
Losses and loss adjustment expenses | 667 | 707
Commissions and other underwriting expenses | 380 | 420
Net investment income | 188 | 104
Net earnings (loss), including noncontrolling interests | $ 419 | (304)
Neon Capital Limited |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Net earned premiums |  | 71
Losses and loss adjustment expenses |  | 40
Commissions and other underwriting expenses |  | 32
Underwriting loss |  | (1)
Net investment income |  | (6)
Other income and expenses, net |  | (3)
Net earnings (loss), including noncontrolling interests |  | $ (10)

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