Debt - Long-term Borrowings (Details) - USD ($) $ in Millions	Sep. 30, 2016	Dec. 31, 2015
Debt Instrument [Line Items]
Long-term Debt and Capital Lease Obligations, Including Current Maturities	$ 65.6	$ 44.1
Current portion of long-term borrowings and capital lease obligations	0.5	0.4
Notional Amount
Debt Instrument [Line Items]
Long-term Debt and Capital Lease Obligations, Including Current Maturities	65.6	44.1
Fair Value
Debt Instrument [Line Items]
Long-term Debt and Capital Lease Obligations, Including Current Maturities	$ 65.6	$ 44.1