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Business Segments Business Segments - Textuals (Details) $ in Thousands | 3 Months Ended | 12 Months Ended | 36 Months Ended
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Dec. 31, 2018 USD ($) | Sep. 30, 2018 USD ($) | Jun. 30, 2018 USD ($) | Mar. 31, 2018 USD ($) | Dec. 31, 2017 USD ($) | Jun. 30, 2017 USD ($) | Dec. 31, 2018 USD ($) | Dec. 31, 2017 USD ($) | Dec. 31, 2016 USD ($) | Dec. 31, 2017 USD ($)
Business Segments - Textuals [Abstract] |  |  |  |  |  |  |  |  |  |
Number of Operating Segments |  |  |  |  |  |  | 16 |  |  |
Purchase Accounting Adjustments | $ 598 | $ 692 | $ 2,961 | $ 896 |  |  | $ 5,147 |  |  |
Charges related to stucco-related claims | 1,000 |  |  |  |  | $ 8,500 | 0 | $ 8,500 | $ 19,409 | $ 28,400
Total valuation adjustments and write-offs | 5,809 |  |  |  | $ 7,681 |  | 5,809 | $ 7,681 | $ 3,992 |
Assets Held-for-sale, Not Part of Disposal Group | $ 5,600 |  |  |  |  |  | $ 5,600 |  |  |

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- Definition Business Segments - Textuals [Abstract] + References No definition available. + Details
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- Definition Purchase Accounting Adjustments related to an acquisition + References No definition available. + Details
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- Definition Total valuation adjustments and write-offs recorded during the period. + References No definition available. + Details
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- Definition Amount of assets held-for-sale that are not part of a disposal group. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 15 -Paragraph 4 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=77912953&loc=d3e400-110220 + Details
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- Definition Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. + References No definition available. + Details
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- Definition Amount of increase (decrease) in the standard and extended product warranty liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249 + Details
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