Quarterly report pursuant to Section 13 or 15(d)

Financing Agreements - Schedule of borrowings (Details)

v3.6.0.2
Financing Agreements - Schedule of borrowings (Details) - USD ($)
$ in Millions
3 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Sep. 30, 2016
Dec. 15, 2014
Financing Agreements        
Total debt $ 654.3   $ 608.9  
Less: current portion (16.4)   (13.8)  
Long-term debt 637.9   595.1  
$700 revolving credit facility (excluding outstanding letters of credit)        
Financing Agreements        
Long-term Debt, Gross $ 245.7      
Debt Instrument, Interest Rate During Period 1.40% 1.21%    
Total debt     198.5  
Term loan        
Financing Agreements        
Long-term Debt, Gross $ 158.6      
Debt Instrument, Interest Rate During Period 1.94% 1.46%    
Total debt     162.0  
$150 senior unsecured notes, net of discount (1)        
Financing Agreements        
Long-term Debt, Gross $ 149.3      
Total debt 148.6   148.5  
$100 Series A Notes (2)        
Financing Agreements        
Long-term Debt, Gross 100.0      
Total debt 99.6   99.6  
Stated interest rate       4.60%
Borrowings [Member]        
Financing Agreements        
Total debt $ 1.8   $ 0.3