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Subsequent Events - Narrative (Details) - Disposal Group, Disposed of by Sale, Not Discontinued Operations - USD ($) $ in Millions | 6 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2022 | Dec. 31, 2021 | Feb. 10, 2022 | Mar. 12, 2021
Title Business |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Disposal Group, Including Discontinued Operation, Cash |  |  |  | $ 450.0
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal |  | $ 487.0 |  |
Title Business | Blend Labs, Inc. | Mr. Cooper Group Inc. |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners |  |  |  | 9.90%
Subsequent Event | Mortgage Servicing Platform |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Disposal Group, Including Discontinued Operation, Cash |  |  | $ 9.9 |
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal | $ 225.0 |  |  |
Subsequent Event | Mortgage Servicing Platform | Sagent M&C, LLC | Mr. Cooper Group Inc. | Common Class A-1 |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Noncontrolling Interest, Common Units by Noncontrolling Owners |  |  | 200,760 |

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- Definition Amount of currency on hand, demand deposits with banks or financial institutions, and other kinds of accounts that have the general characteristics of demand deposits, held by a disposal group. + References No definition available. + Details
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- Definition Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=123351718&loc=d3e2443-110228 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230 + Details
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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
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