Annual report pursuant to Section 13 and 15(d)

Credit facilities (Details)

v2.4.0.8
Credit facilities (Details)
In Millions, unless otherwise specified
0 Months Ended 12 Months Ended 12 Months Ended
Mar. 15, 2013
Credit Facility
USD ($)
Sep. 30, 2013
Credit Facility
Base Rate
Sep. 30, 2013
Credit Facility
Euro currency Rate
Sep. 30, 2013
Credit Facility
Index Rate
Sep. 30, 2013
Credit Facility
Minimum
Sep. 30, 2013
Credit Facility
Minimum
Base Rate
Sep. 30, 2013
Credit Facility
Minimum
Euro currency Rate
Sep. 30, 2013
Credit Facility
Minimum
Index Rate
Sep. 30, 2013
Credit Facility
Maximum
Sep. 30, 2013
Credit Facility
Maximum
Base Rate
Sep. 30, 2013
Credit Facility
Maximum
Euro currency Rate
Sep. 30, 2013
Credit Facility
Maximum
Index Rate
Mar. 15, 2013
Swingline loans
USD ($)
Sep. 30, 2013
Letters of credit
USD ($)
Item
Mar. 15, 2013
Letters of credit
USD ($)
Sep. 30, 2013
Letters of credit
Minimum
Sep. 30, 2013
Letters of credit
Maximum
Sep. 30, 2013
Letter of credit (Other than Revolving Credit Agreement)
USD ($)
Item
Sep. 30, 2013
Atlantic Innovation Fund of Canada
USD ($)
Item
Sep. 30, 2013
Atlantic Innovation Fund of Canada
CAD
Sep. 30, 2013
Performance Bonds
USD ($)
Sep. 30, 2012
Performance Bonds
USD ($)
Credit facilities                                            
Term of the credit agreement 5 years                                          
Maximum borrowing capacity $ 100.0                       $ 5.0   $ 30.0         1.8    
Number of letters of credit issued                           5       2        
Amount outstanding                           15.4       3.0        
Leverage ratio         2.5                                  
Leverage ratio, actual                 0.1                          
Leverage ratio to calculate annual commitment fee (as a percent)                               0.15% 0.30%          
Variable rate basis   Base Rate Eurocurrency Rate Index Rate                                    
Margin (as a percent)           0.00% 1.00% 1.00%   0.75% 1.75% 1.75%                    
Interest charges (as a percent)                                     0.00% 0.00%    
Number of remaining quarterly installments                                     35 35    
Amount outstanding                                     1.5 1.5    
Performance bond commitments                                         $ 50.8 $ 48.0