Commitments and Contingencies - Asbestos Narrative (Details) $ in Millions	12 Months Ended	288 Months Ended
	Dec. 31, 2015 claimants cases	Dec. 31, 2014 USD ($)
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	1,035
Number of pending claims	6,242
Number of pending claims seeking specific amounts of damages	120