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Revenue Recognition - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	$ 506	$ 501	$ 1,431	$ 1,433
Interest and investment income	815	686	2,308	1,915
Recognized gains and losses, net	269	(356)	456	(367)
Total revenues	3,603	2,778	10,060	8,320
Title
Disaggregation of Revenue [Line Items]
Loan subservicing revenue	68	71	197	200
Title | Direct title insurance premiums
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	571	524	1,575	1,493
Title | Agency title insurance premiums
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	789	728	2,166	1,991
Title | Home warranty
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	42	43	114	110
Title | Insurance contracts
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	1,928	1,877	5,627	5,117
Title | Escrow fees
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	219	211	609	590
Title | Other title-related fees and income
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	169	167	479	482
Title | ServiceLink, excluding title premiums, escrow fees, and subservicing fees
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	83	85	237	247
F&G | Life insurance premiums, insurance and investment product fees, and other
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	526	582	1,772	1,523
Corporate and other | Real estate technology
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	35	38	106	114
Corporate and other | Other
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	$ 17	$ (1)	$ 41	$ 22

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Income from mortgage banking activities (fees and commissions) and servicing real estate mortgages, credit cards, and other financial assets held by others net of any related impairment of capitalized service costs. Also includes any premiums received in lieu of regular servicing fees on such loans only as earned over the life of the loans.

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