Debt (Schedule of Outstanding Debt Obligations) (Details) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Notes payable	$ 901,254	$ 894,875
Revolving line of credit
Mortgage repurchase facilities	159,776	259,050
Total debt	1,061,030	1,153,925
Senior Notes 6.750% Due May 2027 [Member]
Debt Instrument [Line Items]
Notes payable	$ 495,176	494,768
Interest rate	6.75%
Maturity date	2027-05
Senior Notes 5.875% Due July 2025 [Member]
Debt Instrument [Line Items]
Notes payable	$ 397,170	396,821
Interest rate	5.875%
Maturity date	2025-07
Other Financing Obligations [Member]
Debt Instrument [Line Items]
Notes payable	$ 8,908	$ 3,286

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- Definition

Amount of short-term and long-term debt and lease obligation.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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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

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

Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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- Definition

Carrying value as of the balance sheet date of the outstanding short-term borrowings under a revolving line of credit used by mortgage bankers to finance the origination or purchase of loans.

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