Annual report pursuant to Section 13 and 15(d)

Debt (Details)

v3.3.1.900
Debt (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Amended and Restated [Member]    
Debt Instrument [Line Items]    
Debt Instrument, Maturity Date Jan. 28, 2020  
Financing costs $ 2.7  
Amortization period of debt issuance costs 5 years  
Long-term Debt, Fiscal Year Maturity [Abstract]    
Revolving loans potential increment in maximum borrowing capacity $ 75.0  
Debt outstanding $ 234.7 $ 48.6
Duration of interest rate cash flow hedge 3 years  
Derivative, notional amount $ 125.0  
Interest rate range, minimum 2.82%  
Interest rate range, maximum 4.75%  
Effective interest rate 3.29%  
Interest expense, net $ 7.3 2.0
Amended and Restated [Member] | LIBOR [Member]    
Long-term Debt, Fiscal Year Maturity [Abstract]    
Base margin 2.50%  
Amended and Restated [Member] | Base Rate [Member]    
Long-term Debt, Fiscal Year Maturity [Abstract]    
Base margin 1.25%  
Term Loan [Member]    
Long-term Debt, Fiscal Year Maturity [Abstract]    
Term loan payments 2016 $ 17.8  
Term loan payments 2017 21.6  
Term loan payments 2018 28.1  
Term loan payments 2019 30.0  
Term loan payments 2020 36.3  
Borrowings outstanding 133.8  
Revolving Loans [Member]    
Long-term Debt, Fiscal Year Maturity [Abstract]    
Revolving loans maximum borrowing capacity 150.0  
Revolving loans amount outstanding 101.0 23.6
Letters of credit outstanding $ 0.0 $ 0.0