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Quarterly Financial Data (Unaudited)
12 Months Ended
Sep. 30, 2012
Quarterly Financial Data [Abstract]  
Quarterly Financial Information [Text Block]
Quarterly Financial Data (Unaudited)

The Company's summarized unaudited quarterly financial data is presented below (in millions, except per unit information):
 
Quarter Ended
 
December 31
 
March 31
 
June 30
 
September 30
 
(a)
 
(a)
 
(b)
 
(b)
Fiscal 2012
 
 
 
 
 
 
 
Revenues
$
46.8

 
$
46.9

 
$
48.6

 
$
47.5

Operating income
17.6

 
16.4

 
18.7

 
14.8

Net income
17.6

 
16.4

 
18.0

 
13.7

Net income available to partners
1.5

 
13.4

 
16.4

 
13.7

Net income per limited partner unit:
 
 
 
 
 
 
 
Basic
0.02

 
0.18

 
0.21

 
0.17

Diluted
0.02

 
0.18

 
0.21

 
0.17

 
 
 
 
 
 
 
 
Fiscal 2011
 
 
 
 
 
 
 
Revenues
$
38.9

 
$
38.6

 
$
42.0

 
$
43.7

Operating income
11.9

 
12.3

 
15.5

 
13.8

Net income
11.9

 
12.3

 
15.5

 
13.8


(a)
The fiscal 2012 and 2011 periods were retrospectively adjusted as described in Note 1.
(b)
The fiscal 2011 period was retrospectively adjusted as described in Note 1.