Annual report pursuant to Section 13 and 15(d)

Financing Agreements (Details)

v3.3.0.814
Financing Agreements (Details)
€ in Millions
 12 Months Ended
Dec. 19, 2014
USD ($)
Dec. 15, 2014
USD ($)
Jul. 09, 2010
USD ($)
Sep. 30, 2015
USD ($)
Sep. 30, 2014
USD ($)
Sep. 30, 2015
EUR (€)
Jun. 03, 2013
EUR (€)
Long-term Debt              
Total debt       $ 528,100,000 $ 558,500,000    
Less: current portion       9,400,000 15,000,000    
Total long-term debt       518,700,000 543,500,000    
Maturities of long-term debt              
2016       9,400,000      
2017       13,500,000      
2018       18,000,000      
2019       18,000,000      
2020       $ 370,100,000      
Stated interest rate       5.50%   5.50%  
$700 revolving credit facility              
Long-term Debt              
Total debt       $ 107,600,000 $ 229,600,000    
Maturities of long-term debt              
Maximum borrowing capacity available under the facility $ 700,000,000.0            
Debt covenant, business acquisition value threshold 75,000,000            
Deferred financing costs 1,000,000     2,000,000      
Accordion option to increase commitments under the unsecured revolving credit facility 300,000,000.0            
Letters of credit outstanding       13,600,000      
Remaining borrowing capacity available under the credit facility       578,800,000      
Current borrowing capacity available under the facility       $ 454,300,000      
Weighted average interest rates (as a percent)       1.29% 1.33%    
Weighted average facility fee (as a percent)       0.22% 0.28%    
$700 revolving credit facility | Maximum              
Maturities of long-term debt              
Ratio of indebtedness to EBITDA       3.5      
$700 revolving credit facility | Minimum              
Maturities of long-term debt              
Ratio of Debt to interest expense       3.5      
$180 term loan              
Long-term Debt              
Total debt       $ 171,000,000 $ 180,000,000    
Maturities of long-term debt              
Debt issued $ 180,000,000            
Percentage of principal which will be repaid over the term of debt 38.00%            
Term of debt instrument 5 years            
Weighted average interest rates (as a percent)       1.54% 1.61%    
$150 senior unsecured notes              
Long-term Debt              
Total debt       $ 149,100,000 $ 148,900,000    
Total long-term debt     $ 148,400,000        
Maturities of long-term debt              
Debt issued     150,000,000 $ 150,000,000      
Deferred financing costs     $ 2,100,000        
Term of debt instrument       10 years      
Stated interest rate     5.50% 5.50%   5.50%  
Notes issued at a discount     $ 1,600,000        
Effective annual interest rate (as a percent)     5.65%        
Percentage of the principal amount at which the notes are redeemable due to a change of control     101.00%        
$100 Series A Notes              
Long-term Debt              
Total debt       $ 100,000,000 0    
Maturities of long-term debt              
Debt issued   $ 100,000,000          
Deferred financing costs   $ 400,000          
Stated interest rate   4.60%          
Redemption price, percentage   100.00%          
Leverage holiday fee   0.75%          
Other              
Long-term Debt              
Total debt       400,000 0    
Syndicated Credit Facility              
Maturities of long-term debt              
Maximum borrowing capacity available under the facility | €             € 150.0
Deferred financing costs       $ 1,800,000      
Increase in financing capacity, exercise of accordion feature | €           € 70.0  
Charges for unused capacity (as a percent)       35.00%      
Applicable guarantee rate (as a percent)       0.80%   0.80%  
Borrowings under facilities       $ 0      
Other Financing Agreements              
Maturities of long-term debt              
Maximum borrowing capacity available under the facility       218,700,000      
Amount of credit facility utilized for providing bank guarantees       139,600,000      
Restricted cash       $ 800,000 $ 400,000