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Leases (Tables) | 12 Months Ended
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Dec. 31, 2020
Leases [Abstract] |
Lease, Cost | Components of Lease Expense
| For the years ended December 31,
| 2020 | 2019
Operating lease cost | $ | 52 |  | $ | 49 |
Short-term lease cost | — |  | 2 |
Variable lease cost | — |  | 1 |
Sublease income | (5) |  | (5) |
Total lease costs included in insurance operating costs and other expenses | $ | 47 |  | $ | 47 |
Supplemental Operating Lease Information
| For the years ended December 31,
| 2020 | 2019
Operating cash flows for operating leases (for the twelve months ended) | $ | 54 |  | $ | 50 |
Right-of-use asset obtained in exchange for new operating lease liabilities | 49 |  | 42 |
Weighted-average remaining lease term in years for operating leases | 7 years | 6 years
Weighted-average discount rate for operating leases | 3.1 | % | 3.5 | %
Future Minimum Lease Payments | Maturities of Operating Lease Liabilities as of December 31, 2020
| Operating Leases
2021 | $ | 47 |
2022 | 42 |
2023 | 39 |
2024 | 30 |
2025 | 22 |
Thereafter | 63 |
Total lease payments | 243 |
Less: Discount on lease payments to present value | 22 |
Total lease liability | $ | 221 |

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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 + Details
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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980 + Details
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