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Goodwill and Other Intangibles (Tables)
12 Months Ended
Dec. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract]  
Changes in the carrying value of goodwill
Changes in the carrying value of goodwill during 2021, 2022 and 2023 are presented in the following table (in millions):
Balance at January 1, 2021
$176 
Purchase of Verikai
70 
Balance at December 31, 2021 and 2022246 
Purchase of CRS
85 
Goodwill impairment charge related to investment in Verikai
(26)
Balance at December 31, 2023
$305