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Leases (Tables)
12 Months Ended
Dec. 31, 2020
Leases [Abstract]  
Lease, Cost
Components of Lease Expense
For the years ended December 31,
20202019
Operating lease cost$52 $49 
Short-term lease cost— 
Variable lease cost— 
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,
20202019
Operating cash flows for operating leases (for the twelve months ended)$54 $50 
Right-of-use asset obtained in exchange for new operating lease liabilities49 42 
Weighted-average remaining lease term in years for operating leases7 years6 years
Weighted-average discount rate for operating leases3.1 %3.5 %
Future Minimum Lease Payments
Maturities of Operating Lease Liabilities as of December 31, 2020
Operating Leases
2021$47 
202242 
202339 
202430 
202522 
Thereafter63 
Total lease payments243 
Less: Discount on lease payments to present value22 
Total lease liability$221