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Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	$ 514	$ 637	$ 932	$ 1,230
Interest and investment income	618	463	1,229	941
Recognized gains and losses, net	(16)	(676)	(11)	(1,145)
Total revenues	3,068	2,635	5,542	5,802
Title
Disaggregation of Revenue [Line Items]
Loan subservicing revenue	69	67	129	143
Title | Direct title insurance premiums
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	541	859	969	1,626
Title | Agency title insurance premiums
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	713	1,203	1,263	2,302
Title | Home warranty
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	37	43	67	77
Title | Insurance contracts
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	1,867	2,176	3,240	4,672
Title | Escrow fees
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	219	294	379	559
Title | Other title-related fees and income
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	169	210	315	406
Title | ServiceLink, excluding title premiums, escrow fees, and subservicing fees
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	87	92	162	186
F&G | Life insurance premiums, insurance and investment product fees, and other
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	576	71	941	667
Corporate and other | Real estate technology
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	39	41	76	79
Corporate and other | Other
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	$ 16	$ (32)	$ 23	$ (39)

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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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