Commitments and Contingencies Legal Liabilities (Details) - USD ($) |
3 Months Ended | 6 Months Ended | |||||
---|---|---|---|---|---|---|---|
Jun. 30, 2017 |
Jun. 30, 2016 |
Jun. 30, 2017 |
Jun. 30, 2016 |
Mar. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
|
Other Liabilities Disclosure [Abstract] | |||||||
Product Liability Accrual, Component Amount | $ 8,800,000 | $ 19,400,000 | $ 500,000 | ||||
Charges related to stucco-related claims | $ 8,500,000 | $ 2,754,000 | $ 8,500,000 | $ 4,909,000 | |||
Estimated Repair Costs for Affected Homes | 14,100,000 | 14,100,000 | |||||
Amount Reserved for Legal Expenses | 400,000 | 400,000 | $ 300,000 | ||||
General Liability Insurance Deductible | 10,000,000 | 10,000,000 | 7,500,000 | ||||
Workers Compensation | $ 250,000 | $ 250,000 | $ 500,000 |