Nature of Business and Basis of Presentation - Additional Information (Details) - Disposal Group, Disposed of by Sale, Not Discontinued Operations - Title Business $ in Millions	Mar. 12, 2021 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Purchase price	$ 500
Cash received from disposal	$ 450
Mr. Cooper Group Inc. | Blend Labs, Inc.
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Ownership interest percentage	9.90%