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Basis Of Presentation And Significant Accounting Policies (Narrative) (Details) (USD $) Share data in Millions, unless otherwise specified | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012 | Dec. 31, 2012
Unfunded settlements | $ 13,600,000 |  | $ 13,600,000 |  | $ 8,100,000
Litigation Settlement, Expense | 8,000,000 |  | 38,000,000 |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | 10.3 | 12.0 | 10.5 | 18.8 |
Land, not owned, under option agreements | 27,612,000 |  | 27,612,000 |  | 31,066,000
Liabilities for land, not owned, under option agreements | 27,612,000 |  | 27,612,000 |  | 31,066,000
Residential mortgage loans available-for-sale fair value | 296,922,000 |  | 296,922,000 |  | 318,931,000
Residential mortgage loans available-for-sale aggregate outstanding principal balance | 285,900,000 |  | 285,900,000 |  | 305,300,000
Net gain (loss) from change in fair value | 4,400,000 | 900,000 | 2,600,000 | 600,000 |
Net gains from the sale of mortgages | 18,100,000 | 33,900,000 | 66,400,000 | 76,900,000 |
Maximum [Member] |  |  |  |  |
Variability in future cash flows of derivative instruments in days |  |  | 75 days |  |
Interest Rate Lock Commitments [Member] |  |  |  |  |
Derivative, Notional Amount | 317,700,000 |  | 317,700,000 |  | 161,600,000
Forward Contracts [Member] |  |  |  |  |
Derivative, Notional Amount | 519,600,000 |  | 519,600,000 |  | 428,000,000
Whole Loan Commitments [Member] |  |  |  |  |
Derivative, Notional Amount | 30,200,000 |  | 30,200,000 |  | 4,700,000
Contract Termination [Member] | Financial Services [Member] |  |  |  |  |
Lease exit and related costs | $ 0 |  | $ 0 | $ 2,500,000 |

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3-4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 3 -Subparagraph a(1) -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 4 -Article 5 + Details
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- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Antidilution -URI http://asc.fasb.org/extlink&oid=6505113 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Diluted Earnings Per Share -URI http://asc.fasb.org/extlink&oid=6510752 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Contingent Stock Agreement -URI http://asc.fasb.org/extlink&oid=6508534 + Details
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- Definition The gains (losses) included in earnings that represent the difference between the sale price and the carrying value of loans made to finance real estate acquisitions. This element refers to the gain (loss) and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition Represents mortgage loans held in inventory primarily for sale to others (third parties, businesses, legal entities) in the ordinary course of business. + References No definition available. + Details
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