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Other Intangible Assets Level 3 (Tables)
12 Months Ended
Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible Assets Disclosure [Text Block]
Other Intangible Assets (Successor Company)
As of December 31, 2020
Gross Carrying AmountAccumulated AmortizationNet Carrying AmountWeighted Average Expected Life
Amortizing intangible assets [1]$29 $15 $14 5
Total indefinite lived intangible assets [2]26 — 26 — 
Total other intangible assets$55 $15 $40 5
[1]    Consist of internally developed software
[2]    Consist of state insurance licenses
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
Expected Pre-tax Amortization Expense (Successor Company)
YearsExpected Future Amortization Expense
2021$
2022$
2023$
2024$— 
2025$—