XML 20 R6.htm IDEA: XBRL DOCUMENT v3.8.0.1
CONSOLIDATED STATEMENTS OF PARTNERS' CAPITAL - USD ($)
shares in Thousands, $ in Thousands
Total
General Partner
Common Stock
Accumulated Other Comprehensive Income (Loss)
Beginning Balance at Sep. 30, 2014 $ 273,245 $ (105) $ 296,968 $ (23,618)
Beginning Balance, unit at Sep. 30, 2014   326 57,405  
Net income 37,556 $ 212 $ 37,344  
Unrealized gain on pension plan obligation [1] 1,827     1,827
Tax effect of unrealized gain on pension plan obligation (753)     (753)
Distributions [2] (21,298) (390) $ (20,908)  
Retirement of units, shares [3]     (123)  
Retirement of units [3] (691)   $ (691)  
Ending Balance at Sep. 30, 2015 289,886 $ (283) $ 312,713 (22,544)
Ending Balance, Unit at Sep. 30, 2015   326 57,282  
Net income 44,934 $ 252 $ 44,682  
Unrealized gain on pension plan obligation [1] 3,067     3,067
Tax effect of unrealized gain on pension plan obligation (1,285)     (1,285)
Distributions [2] (23,092) (485) $ (22,607)  
Retirement of units, shares [3]     (1,395)  
Retirement of units [3] (12,017)   $ (12,017)  
Ending Balance at Sep. 30, 2016 301,493 $ (516) $ 322,771 (20,762)
Ending Balance, Unit at Sep. 30, 2016   326 55,887  
Net income 26,900 $ 156 $ 26,744  
Unrealized gain on pension plan obligation 3,356 [1]     3,356
Tax effect of unrealized gain on pension plan obligation (1,359)     (1,359)
Distributions [2] (24,322) (569) (23,753)  
Ending Balance at Sep. 30, 2017 $ 306,068 $ (929) $ 325,762 $ (18,765)
Ending Balance, Unit at Sep. 30, 2017   326 55,887  
[1] These items are included in the computation of net periodic pension cost. See Note 12 - Employee Benefit Plans.
[2] See Note 3 - Quarterly Distributions of Available Cash.
[3] See Note 4 - Common Unit Repurchase Plans and Retirement.