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Commitments and Contingencies - Asbestos Narrative (Details)
$ in Millions
3 Months Ended 303 Months Ended
Mar. 31, 2016
claimants
cases
Mar. 31, 2016
USD ($)
claimants
cases
Minimum [Member]    
Loss Contingencies [Line Items]    
Estimated Time until Primary Insurance is Exhausted 12 months  
Maximum [Member]    
Loss Contingencies [Line Items]    
Estimated Time until Primary Insurance is Exhausted 18 months  
Asbestos [Member]    
Loss Contingencies [Line Items]    
Total settlement costs | $   $ 7.8
Percentage of settlement and defense costs covered by insurance   40.00%
Asbestos [Member] | Pending Litigation [Member]    
Loss Contingencies [Line Items]    
Number of pending cases | cases 1,009 1,009
Number of pending claims 6,184  
Number of pending claims seeking specific amounts of damages 122 122