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Summary of Significant Accounting Policies (Tables)
3 Months Ended
Dec. 31, 2012
Summary of Significant Accounting Policies [Abstract]  
Schedule of Goodwill Activity
   
North America
   
Surgical and
Respiratory Care
   
International
   
Total
 
Balances at September 30, 2012:
                       
Goodwill
  $ 383.0     $ 271.5     $ 153.5     $ 808.0  
Accumulated impairment losses
    (358.1 )     -       (114.7 )     (472.8 )
Goodwill, net at September 30, 2012
    24.9       271.5       38.8       335.2  
                                 
Changes in Goodwill during the period:
                               
Goodwill related to acquisitions
    -       6.1       -       6.1  
Currency translation effect
    -       -       1.2       1.2  
                                 
Balances at December 31, 2012:
                               
Goodwill
    383.0       277.6       153.5       814.1  
Accumulated impairment losses
    (358.1 )     -       (113.5 )     (471.6 )
Goodwill, net at December 31, 2012
  $ 24.9     $ 277.6     $ 40.0     $ 342.5