Income Taxes - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Dec. 31, 2016
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards		$ 0.0
Foreign net operating loss carryforwards		$ 1.3
Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Amount	$ 19.8