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Commitments and Contingencies - Additional Information (Detail) (USD $) In Millions, unless otherwise specified | 0 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2014 | Dec. 31, 2013 | Jun. 30, 2014 Lot | Dec. 31, 2013 Lot
Commitment And Contingencies [Line Items] |  |  |  |
Accruals for asserted or unasserted matters |  |  | $ 0 |
Reserve percentage to cover estimated costs |  |  | 1.00% |
Non-refundable cash deposits pertaining to land option contracts |  |  | 21.9 | 19.7
Purchase contracts for lots |  |  | 1,224 | 1,184
Aggregate purchase price | 255.7 | 262.1 |  |
Surety bonds [Member] |  |  |  |
Commitment And Contingencies [Line Items] |  |  |  |
Outstanding surety bonds | $ 38.8 | $ 41.4 | $ 38.8 | $ 41.4

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- Definition Non-Refundable Deposits + References No definition available. + Details
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- Definition Warranty Reserve Percentage To Homebuyers + References No definition available. + Details
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- Definition Amount of loss contingency liability. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349 + Details
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- Definition The number of units in a real estate property owned as of the balance sheet date. + References No definition available. + Details
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- Definition Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions. + References No definition available. + Details
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- Definition The cash outflow from the acquisition of real estate intended to generate income for the owner; excludes land acquired for use by the owner. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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