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Share-Based Compensation (Tables)
6 Months Ended
Mar. 31, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Share-Based Compensation
The number of shares granted to employees and non-employee directors and the weighted average fair value per share during the periods presented were (in thousands except per share amounts):
 
Six Months Ended March 31,
 
2013
 
2012
 
Grants
 
Wtd. Avg.
Share
Fair Value
 
Grants
 
Wtd. Avg.
Share
Fair Value
Stock options
1,083

 
$
25.17

 
1,383

 
$
23.51

Performance shares
79

 
98.15

 
93

 
101.57

Restricted stock and restricted stock units
64

 
80.08

 
81

 
73.87

Unrestricted stock
10

 
75.20

 
12

 
61.97