Quarterly report pursuant to Section 13 or 15(d)

Financing Agreements - Schedule of borrowings (Details)

v3.5.0.2
Financing Agreements - Schedule of borrowings (Details) - USD ($)
$ in Millions
Jun. 30, 2016
Sep. 30, 2015
Dec. 15, 2014
Financing Agreements      
Total debt $ 637.0 $ 528.1  
Less: current portion (12.4) (9.4)  
Long-term debt 624.6 518.7  
$700 revolving credit facility (excluding outstanding letters of credit)      
Financing Agreements      
Total debt 223.5 107.6  
$180 term loan      
Financing Agreements      
Total debt 164.3 171.0  
$150 senior unsecured notes, net of discount      
Financing Agreements      
Total debt 149.2 149.1  
$100 Series A Notes      
Financing Agreements      
Total debt 100.0 100.0  
Stated interest rate     4.60%
Borrowings [Member]      
Financing Agreements      
Total debt $ 0.0 $ 0.4