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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