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General Allowance for Credit Losses (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Sep. 30, 2020 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Jan. 01, 2020 | Dec. 31, 2019
Debt outstanding: |  |  |  |  |  |
Investments | $ 159 | $ 159 | $ 174 | $ 173 | $ 103 |
Premium installment receivables | 153 | 153 | 139 | 96 | 91 | $ 91
Reinsurance recoverables | 75 | 75 | 74 | 74 | 74 |
Other assets | 22 | 22 | 23 | 18 | 18 |
Assets | 409 | 409 | 410 | 361 | 286 |
Commitments to fund mortgage loans, bank loans and agent loans | 2 | 2 | 3 | 4 | 3 |
Liabilities | 2 | 2 | 3 | 4 | 3 |
Total | 411 | 411 | 413 | 365 | 289 |
Premium Receivable, Credit Loss Expense (Reversal) | 65 | 201 |  |  |  |
Writeoffs | (51) | (139) |  |  |  |
Fixed income securities |  |  |  |  |  |
Debt outstanding: |  |  |  |  |  |
Fixed income securities | 8 | 8 | 7 | 4 | 0 | 0
Mortgage loans |  |  |  |  |  |
Debt outstanding: |  |  |  |  |  |
Allowance for credit losses | 85 | 85 | 86 | 85 | 45 | $ 3
Bank loans, net |  |  |  |  |  |
Debt outstanding: |  |  |  |  |  |
Allowance for credit losses | 61 | 61 | 76 | 79 | 53 |
Agent loans, net |  |  |  |  |  |
Debt outstanding: |  |  |  |  |  |
Allowance for credit losses | $ 5 | $ 5 | $ 5 | $ 5 | $ 5 |

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- Definition Amount of allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121582814&loc=SL82922900-210455 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 50 -Paragraph 9 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=121582814&loc=SL82922900-210455 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (aaa) -URI http://asc.fasb.org/extlink&oid=121645371&loc=d3e27161-111563 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121558606&loc=SL82898722-210454 + Details
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