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CONDENSED CONSOLIDATED STATEMENT OF PARTNERS' CAPITAL - 9 months ended Jun. 30, 2017 - USD ($)
shares in Thousands, $ in Thousands
Total
General Partner
Common Stock
Accumulated Other Comprehensive Income (Loss)
Beginning Balance at Sep. 30, 2016 $ 301,493 $ (516) $ 322,771 $ (20,762)
Beginning Balance, unit at Sep. 30, 2016   326 55,888  
Net income 44,647 $ 259 $ 44,388  
Unrealized gain on pension plan obligation 1,598 [1]     1,598
Tax effect of unrealized gain on pension plan (647)     (647)
Distributions (18,020) (415) (17,605)  
Ending Balance at Jun. 30, 2017 $ 329,071 $ (672) $ 349,554 $ (19,811)
Ending Balance, Unit at Jun. 30, 2017   326 55,888  
[1] This item is included in the computation of net periodic pension cost.