Subsequent Events - Narrative (Details)			12 Months Ended
	Feb. 17, 2017 USD ($)	Jan. 06, 2017 USD ($)	Dec. 31, 2016 USD ($)
Subsequent Event [Line Items]
Leverage ratio, cash dividends, maximum			2.00
Diversified Silicone Products, Inc. | Subsequent Event
Subsequent Event [Line Items]
Purchase price		$ 60,000,000
Diversified Silicone Products, Inc. | Revolving Credit Facility
Subsequent Event [Line Items]
Cash from credit facility used to fund acquisition			$ 30,000,000
Diversified Silicone Products, Inc. | Revolving Credit Facility | Subsequent Event
Subsequent Event [Line Items]
Cash from credit facility used to fund acquisition		$ 30,000,000
Third Amended Credit Agreement | Revolving Credit Facility | Subsequent Event
Subsequent Event [Line Items]
Credit agreement, maximum borrowing capacity	$ 450,000,000.0
Line of credit facility, additional borrowing capacity	$ 175,000,000.0
Leverage ratio, cash dividends, maximum	2.75
Maximum
Subsequent Event [Line Items]
Allowed dividend payments			$ 10,000,000
Maximum | Third Amended Credit Agreement | Revolving Credit Facility | Subsequent Event
Subsequent Event [Line Items]
Allowed dividend payments	$ 20,000,000