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Commitments and Contingencies (Details) $ in Thousands | 12 Months Ended | 184 Months Ended
--- | --- | ---
Dec. 31, 2016 USD ($) Officer Claim | Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($) | Dec. 31, 2016 USD ($) Claim
Loss Contingencies [Line Items] |  |  |  |
Total rent expense | $ 10,171 | $ 9,756 | $ 9,702 |
Future minimum rental payments under operating leases [Abstract] |  |  |  |
2017 | 8,680 |  |  | $ 8,680
2018 | 7,278 |  |  | 7,278
2019 | 5,078 |  |  | 5,078
2020 | 3,942 |  |  | 3,942
2021 | 3,734 |  |  | 3,734
Thereafter | 6,103 |  |  | 6,103
Total | 34,815 |  |  | 34,815
Warranty expense | 99,100 | 94,600 | 84,500 |
Changes in product warranties [Roll forward] |  |  |  |
Balance, beginning of period | 23,395 | 19,328 |  |
Liabilities accrued for current year sales | 99,092 | 94,593 |  |
Settlements of warranty claims | (98,415) | (90,526) |  |
Balance, end of period | $ 24,072 | 23,395 | 19,328 | 24,072
Number of key officers | Officer | 1 |  |  |
Financial Standby Letter of Credit [Member] |  |  |  |
Changes in product warranties [Roll forward] |  |  |  |
Outstanding letters of credit with certain vendors | $ 3,700 |  |  | $ 3,700
Real Estate [Member] |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Total rent expense | 7,550 | 7,218 | 7,355 |
Other [Member] |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Total rent expense | $ 2,621 | $ 2,538 | $ 2,347 |
Asbestos [Member] |  |  |  |
Changes in product warranties [Roll forward] |  |  |  |
Pending claims, approximate number | Claim | 1,565 |  |  | 1,565
Payment for settled claims |  |  |  | $ 20,100
Decrease for low end of range | $ (2,300) |  |  |
Decrease for high end of range | (3,400) |  |  |
Asbestos [Member] | Minimum [Member] |  |  |  |
Changes in product warranties [Roll forward] |  |  |  |
Range of possible loss | 31,000 |  |  | 31,000
Asbestos [Member] | Maximum [Member] |  |  |  |
Changes in product warranties [Roll forward] |  |  |  |
Range of possible loss | 47,700 |  |  | 47,700
Asbestos [Member] | Discontinued Operations [Member] | Minimum [Member] |  |  |  |
Changes in product warranties [Roll forward] |  |  |  |
Range of possible loss | 42,700 |  |  | 42,700
Asbestos [Member] | Discontinued Operations [Member] | Maximum [Member] |  |  |  |
Changes in product warranties [Roll forward] |  |  |  |
Range of possible loss | $ 78,600 |  |  | $ 78,600

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