Annual report pursuant to Section 13 and 15(d)

Financing Agreements (Details)

v2.3.0.15
Financing Agreements (Details) (USD $)
In Millions, unless otherwise specified
 12 Months Ended 1 Months Ended 12 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2011
Not less than
$400 revolving credit facility
Sep. 30, 2011
Not more than
$400 revolving credit facility
Mar. 31, 2008
$400 revolving credit facility
Year
Sep. 30, 2011
$400 revolving credit facility
Sep. 30, 2010
$400 revolving credit facility
Sep. 30, 2011
Swiss local credit facilities
Sep. 30, 2010
Swiss local credit facilities
Sep. 30, 2011
$150 senior unsecured notes, due July 15, 2020, net of discount
Sep. 30, 2010
$150 senior unsecured notes, due July 15, 2020, net of discount
Jul. 09, 2010
$150 senior unsecured notes, due July 15, 2020, net of discount
Sep. 30, 2011
Other financing agreements
Sep. 30, 2010
Other financing agreements
Financing Agreements                            
Long-term debt $ 431.5 $ 403.4       $ 283.0 $ 255.0     $ 148.5 $ 148.4 $ 148.4    
Maximum borrowing capacity available under the facility           400.0   19.7            
Credit facility initial term (in years)         5                  
Weighted average interest rates (as a percent)           0.70% 0.80%              
Numerator for the ratio of consolidated indebtedness to consolidated EBITDA       3.5                    
Denominator for the ratio of consolidated indebtedness to consolidated EBITDA       1.0                    
Numerator for the ratio of consolidated EBITDA to interest expense     3.5                      
Denominator for the ratio of consolidated EBITDA to interest expense     1.0                      
Letters of credit outstanding           7.1                
Remaining borrowing capacity available under the facility           109.9                
Outstanding bank guarantees which reduce the amount of available borrowings               5.3 3.1          
Letters of credit and outstanding bank guarantees                         9.7 2.9
Restricted cash held as collateral for borrowings   0.3                        
Debt issued                       150    
Stated interest rate (as a percent)                   5.50%        
Notes issued at a discount                   1.6        
Effective annual interest rate (as a percent)                   5.65%        
Deferred financing costs                       $ 2.1    
Percentage of the principal amount at which the notes are redeemable due to a change of control (as a percent)                   101.00%