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Commitments and Contingencies Warranty (Details) - USD ($) $ in Thousands | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2013
Product Warranty Liability [Line Items] |  |  |  |  |  |  |
Standard and Extended Product Warranty Accrual | $ 27,732 | $ 14,282 | $ 12,671 |  |  |  | $ 12,291
Standard and Extended Product Warranty Accrual, Increase for Warranties Issued | 10,452 | 8,812 | 7,311 |  |  |  |
Standard and Extended Product Warranty Accrual, Increase (Decrease) for Preexisting Warranties | 3,304 | 5,160 | 5,223 |  |  |  |
Standard and Extended Product Warranty Accrual, Period Increase (Decrease) | 19,409 | 0 | 0 |  |  |  |
Standard and Extended Product Warranty Accrual, Decrease for Payments | (19,715) | (12,361) | $ (12,154) |  |  |  |
Product Liability Accrual, Component Amount | 19,400 | $ 500 |  | $ 14,500 | $ 2,800 | $ 2,200 |
Estimated Repair Costs for Affected Homes | $ 11,900 |  |  |  |  |  |

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- Definition Recorded amount of the accrual for a material component of a product liability contingency. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.Y.Q2) -URI http://asc.fasb.org/extlink&oid=27011672&loc=d3e149879-122751 + Details
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