Commitments and Contingencies - Asbestos Claimant and Settlement (Details) - Asbestos [Member]	3 Months Ended	12 Months Ended
	Mar. 31, 2016 USD ($) claimants	Dec. 31, 2015 USD ($) claimants
Loss Contingencies [Line Items]
Number of pending claims at the beginning of period	6,242	7,992
Loss Contingency, New Claims Filed, Number	38	266
Number of pending claims dismissed during period	90	1,990
Number of pending claims settled during period	6	26
Average settlement amount per claim during period | $	$ 3,333	$ 16,963
Total defense costs during period | $	$ 670,000	$ 3,160,000