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CONDENSED CONSOLIDATED STATEMENT OF PARTNERS' CAPITAL (USD $)
In Thousands
Total
Common Stock
General Partner
Accumulated Other Comprehensive Income (Loss)
Beginning Balance at Sep. 30, 2012 $ 260,145 $ 286,819 $ 97 $ (26,771)
Beginning Balance, unit at Sep. 30, 2012   61,002 326  
Net income 51,431 51,153 278  
Unrealized gain on pension plan obligation [1] 1,328 [2]     1,328
Tax effect of unrealized gain on pension plan (542)     (542)
Distributions (9,478) (9,367) (111)  
Retirement of units, in units [3]   (1,325)    
Retirement of units [3] (5,595) (5,595)    
Ending Balance at Mar. 31, 2013 $ 297,289 $ 323,010 $ 264 $ (25,985)
Ending Balance, Unit at Mar. 31, 2013   59,677 326  
[1] These items are included in the computation of net periodic pension costs. See Note 9-Employee Benefit Plan.
[2] These items are included in the computation of net periodic pension cost. See Note 9 - Employee Benefit Plan.
[3] See Note 3-Common Unit Repurchase and Retirement.