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v3.21.2

Accrued Restructuring and Other Costs (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other costs | $ 0 | $ 0 | $ 11 | $ 0
Hartford Next Program |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Payments for Restructuring |  |  | (27) |
Employee Severance | Hartford Next Program |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Payments for Restructuring |  |  | (8) |
Information Technology | Hartford Next Program |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Payments for Restructuring |  |  | (4) |
Professional fees and other expenses | Hartford Next Program |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Payments for Restructuring |  |  | (15) |
Other Operating Income (Expense) [Member] | Hartford Next Program |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other costs |  |  | 11 |
Other Operating Income (Expense) [Member] | Employee Severance | Hartford Next Program |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other costs |  |  | (9) |
Other Operating Income (Expense) [Member] | Information Technology | Hartford Next Program |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other costs |  |  | 4 |
Other Operating Income (Expense) [Member] | Professional fees and other expenses | Hartford Next Program |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other costs |  |  | 16 |
Other liabilities | Hartford Next Program |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring Reserve, Beginning Balance |  |  | 54 |
Restructuring Reserve, Ending Balance | 38 |  | 38 |
Other liabilities | Employee Severance | Hartford Next Program |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring Reserve, Beginning Balance |  |  | 54 |
Restructuring Reserve, Ending Balance | 37 |  | 37 |
Other liabilities | Information Technology | Hartford Next Program |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring Reserve, Beginning Balance |  |  | 0 |
Restructuring Reserve, Ending Balance | 0 |  | 0 |
Other liabilities | Professional fees and other expenses | Hartford Next Program |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring Reserve, Beginning Balance |  |  | 0 |
Restructuring Reserve, Ending Balance | $ 1 |  | $ 1 |

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