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Basis Of Presentation Sale of the Title Insurance Underwriter (Details) - Disposal Group, Disposed of by Sale, Not Discontinued Operations - Title Insurance Underwriter - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 29, 2022
Sale of the Title Insurance Underwriter [Line Items]
Disposal Group Consideration Received		$ 210
Equity Method Investment, Ownership Percentage		30.00%
Disposal Group Cash Consideration Received		$ 208
Net Assets Disposed		(166)
Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents		152
Disposal Group, Including Discontinued Operation, Goodwill, Noncurrent		$ 32
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal	$ (131)

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Amount of cash consideration received for the disposal of assets and liabilities.

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Sale of the Title Insurance Underwriter [Line Items]

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Amount classified as cash and cash equivalents attributable to disposal group held for sale or disposed of.

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Amount classified as goodwill attributable to disposal group held for sale or disposed of, expected to be disposed of after one year or the normal operating cycle, if longer.

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