Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Homebuilding:
Cash and equivalents	$ 212,393	$ 363,291
Restricted cash	39,500
Investments in unconsolidated joint ventures	50,111	66,054
Deferred income taxes, net of valuation allowance of $2,561 and $4,591 at December 31, 2014 and 2013, respectively	276,402us-gaap_DeferredTaxAssetsNet	375,400us-gaap_DeferredTaxAssetsNet
Total Assets	4,174,420us-gaap_Assets	3,662,105us-gaap_Assets
Owned	3,255,204us-gaap_InventoryOperativeBuilders	2,536,102us-gaap_InventoryOperativeBuilders
Not owned	85,153spf_InventoryRealEstateNotOwned	98,341spf_InventoryRealEstateNotOwned
Homebuilding:
Total Liabilities	2,497,732us-gaap_Liabilities	2,193,145us-gaap_Liabilities
Stockholders' Equity:
Preferred stock, $0.01 par value; 10,000,000 shares authorized; 267,829 shares issued and outstanding at December 31, 2014 and 2013	3us-gaap_PreferredStockValue	3us-gaap_PreferredStockValue
Common stock, $0.01 par value; 600,000,000 shares authorized; 275,141,189 and 277,618,177 shares issued and outstanding at December 31, 2014 and 2013, respectively	2,751us-gaap_CommonStockValue	2,776us-gaap_CommonStockValue
Additional paid-in capital	1,346,702us-gaap_AdditionalPaidInCapital	1,354,814us-gaap_AdditionalPaidInCapital
Accumulated earnings	327,232	111,367
Total Equity	1,676,688us-gaap_StockholdersEquity	1,468,960us-gaap_StockholdersEquity
Total Liabilities and Equity	4,174,420	3,662,105
Homebuilding [Member]
Homebuilding:
Cash and equivalents	180,428	355,489
Restricted cash	38,222	21,460
Trade and other receivables	19,005	14,431
Investments in unconsolidated joint ventures	50,111	66,054
Deferred income taxes, net of valuation allowance of $2,561 and $4,591 at December 31, 2014 and 2013, respectively	276,402	375,400
Other assets	42,592	45,977
Total Assets	3,947,117	3,513,254
Owned	3,255,204	2,536,102
Not owned	85,153	98,341
Homebuilding:
Accounts payable	45,085	35,771
Accrued liabilities	223,783	214,266
Secured project debt and other notes payable	4,689	6,351
Senior notes payable	2,131,393	1,833,244
Total Liabilities	2,404,950	2,089,632
Financial Services [Member]
Homebuilding:
Cash and equivalents	31,965	7,802
Restricted cash	1,295	1,295
Mortgage loans held for sale, net	174,420	122,031
Mortgage loans held for investment, net	14,380	12,220
Other assets	5,243	5,503
Total Assets	227,303	148,851
Homebuilding:
Accounts payable and other liabilities	3,369	2,646
Mortgage credit facilities	89,413	100,867
Total Liabilities	$ 92,782	$ 103,513

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The carrying amount as of the balance sheet date of inventory not owned, consisting of refundable and non-refundable deposits, and specific performance contracts required to be consolidated

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Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.

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Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities.

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Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.

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Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.

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Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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The net carrying amount as of the balance sheet date of the sum of the various components of an operative builder's inventory, including finished homes. Operative builders primarily consist of entities that develop land, construct residential homes and commercial and industrial buildings thereon, and sell them to home buyers and operators of the commercial and industrial properties.

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Total investments in (A) an entity in which the entity has significant influence, but does not have control, (B) subsidiaries that are not required to be consolidated and are accounted for using the equity and or cost method, and (C) an entity in which the reporting entity shares control of the entity with another party or group. Includes long-term advances receivable from a party that is affiliated with the reporting entity by means of direct or indirect ownership.

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Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.

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The balance represents the amount of loans that are secured by real estate mortgages, offset by the reserve to cover probable credit losses on the loan portfolio.

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The aggregate carrying amounts, as of the balance sheet date, of assets not separately disclosed in the balance sheet.

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The carrying amounts of cash and cash equivalent items which are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. This element is for unclassified presentations; for classified presentations there is a separate and distinct element.

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The cumulative amount of the reporting entity's undistributed earnings or deficit.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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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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