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Share-Based Compensation (Tables)
3 Months Ended
Dec. 31, 2012
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):
 
Three Months Ended December 31,
 
2012
 
2011
 
Grants
 
Wtd. Avg.
Share
Fair Value
 
Grants
 
Wtd. Avg.
Share
Fair Value
Stock options
1,064

 
$
25.11

 
1,378

 
$
23.50

Performance shares
79

 
98.15

 
93

 
101.57

Restricted stock and restricted stock units
61

 
79.58

 
80

 
73.83

Unrestricted stock
7

 
69.38

 
9

 
54.55