The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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- Definition

Weighted average interest rate of long-term debt outstanding calculated over time.

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No definition available.

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Warehouse and Other Secured Lines of Credit - Additional Information (Details) - USD ($)	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025	Jun. 27, 2024	Dec. 31, 2023	Dec. 31, 2022
Line of Credit Facility [Line Items]
Outstanding amount	$ 2,000,000,000		$ 1,200,000,000
Warehouse Line of Credit
Line of Credit Facility [Line Items]
Outstanding amount	9,900,303,000		8,912,496,000
Warehouse Line of Credit \| Line of Credit, ASAP program
Line of Credit Facility [Line Items]
Outstanding amount	46,814,000		0
Maximum borrowing capacity	600,000,000
Warehouse Line of Credit \| Line of Credit, EF
Line of Credit Facility [Line Items]
Outstanding amount	118,707,000		20,448,000
Maximum borrowing capacity	750,000,000
Revolving Credit Facility \| MSR Facility \| Line of Credit
Line of Credit Facility [Line Items]
Outstanding amount	1,400,000,000		900,000,000.0
Maximum borrowing capacity				$ 2,000,000,000.0		$ 1,500,000,000
Revolving Credit Facility \| GNMA MSR Facility \| Line of Credit
Line of Credit Facility [Line Items]
Outstanding amount	575,000,000.0		$ 300,000,000.0
Maximum borrowing capacity					$ 500,000,000.0
Uncommitted borrowing capacity	$ 900,000,000.0
Weighted average interest rate	6.20%	7.32%