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Collateral Finance and Securitization Notes Collateral Finance and Securitization Notes (Tables) | 12 Months Ended
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Dec. 31, 2020
Collateralized Financings [Abstract] |
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] | The Company’s collateral finance and securitization notes consist of the following as of December 31, 2020 and 2019 (dollars in millions):
| 2020 |  | 2019
Timberlake Financial | $ | 247 |  |  | $ | 313 |
RGA Barbados | — |  |  | 127 |
Chesterfield Financial | 143 |  |  | 161 |
Unamortized issuance costs | (2) |  |  | (3) |
Total | $ | 388 |  |  | $ | 598 |

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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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