XML 17 R6.htm IDEA: XBRL DOCUMENT v3.20.2
CONDENSED CONSOLIDATED STATEMENT OF PARTNERS' CAPITAL - USD ($)
shares in Thousands, $ in Thousands
Total
Cumulative Effect, Period of Adoption, Adjustment
General Partner
General Partner
Cumulative Effect, Period of Adoption, Adjustment
Common Stock
Common Stock
Cumulative Effect, Period of Adoption, Adjustment
Accumulated Other Comprehensive Income (Loss)
Beginning Balance at Sep. 30, 2018 $ 309,785 $ 9,224 $ (1,303) $ 60 $ 329,129 $ 9,164 $ (18,041)
Beginning Balance, unit at Sep. 30, 2018     326   53,088    
Accounting Standards Update [Extensible List]   us-gaap:AccountingStandardsUpdate201409Member          
Net income (loss) 51,542   $ 319   $ 51,223    
Unrealized gain on pension plan obligation 1,366 [1]           1,366
Tax effect of unrealized gain on pension plan obligation (373)           (373)
Unrealized gain on captive insurance collateral 1,960           1,960
Tax effect of unrealized gain on captive insurance collateral (416)           (416)
Unrealized loss on interest rate hedges (1,845)           (1,845)
Tax effect of unrealized loss on interest rate hedges 488           488
Distributions (19,208)   (598)   (18,610)    
Retirement of units [2] (34,948)       $ (34,948)    
Retirement of units, shares [2]         (3,671)    
Ending Balance at Jun. 30, 2019 317,575   $ (1,522)   $ 335,958   (16,861)
Ending Balance, Unit at Jun. 30, 2019     326   49,417    
Beginning Balance at Mar. 31, 2019 355,421   $ (1,146)   $ 373,748   (17,181)
Beginning Balance, unit at Mar. 31, 2019     326   50,302    
Net income (loss) (23,098)   $ (150)   $ (22,948)    
Unrealized gain on pension plan obligation 455 [1]           455
Tax effect of unrealized gain on pension plan obligation (124)           (124)
Unrealized gain on captive insurance collateral 666           666
Tax effect of unrealized gain on captive insurance collateral (140)           (140)
Unrealized loss on interest rate hedges (733)           (733)
Tax effect of unrealized loss on interest rate hedges 196           196
Distributions (6,491)   (226)   (6,265)    
Retirement of units [2] (8,577)       $ (8,577)    
Retirement of units, shares [2]         (885)    
Ending Balance at Jun. 30, 2019 317,575   $ (1,522)   $ 335,958   (16,861)
Ending Balance, Unit at Jun. 30, 2019     326   49,417    
Beginning Balance at Sep. 30, 2019 260,840   $ (1,968)   $ 279,709   (16,901)
Beginning Balance, unit at Sep. 30, 2019     326   47,685    
Net income (loss) 86,117   $ 600   $ 85,517    
Unrealized gain on pension plan obligation 1,365 [1]           1,365
Tax effect of unrealized gain on pension plan obligation (385)           (385)
Unrealized gain on captive insurance collateral 1,029           1,029
Tax effect of unrealized gain on captive insurance collateral (214)           (214)
Unrealized loss on interest rate hedges (1,508)           (1,508)
Tax effect of unrealized loss on interest rate hedges 408           408
Distributions (18,389)   (673)   (17,716)    
Retirement of units [2] (27,988)       $ (27,988)    
Retirement of units, shares [2]         (3,218)    
Ending Balance at Jun. 30, 2020 301,275   $ (2,041)   $ 319,522   (16,206)
Ending Balance, Unit at Jun. 30, 2020     326   44,467    
Beginning Balance at Mar. 31, 2020 315,955   $ (1,792)   $ 334,968   (17,221)
Beginning Balance, unit at Mar. 31, 2020     326   45,622    
Accounting Standards Update [Extensible List]   us-gaap:AccountingStandardsUpdate201409Member          
Net income (loss) (46)   $ (1)   $ (45)    
Unrealized gain on pension plan obligation 455 [1]           455
Tax effect of unrealized gain on pension plan obligation (127)           (127)
Unrealized gain on captive insurance collateral 986           986
Tax effect of unrealized gain on captive insurance collateral (207)           (207)
Unrealized loss on interest rate hedges (126)           (126)
Tax effect of unrealized loss on interest rate hedges 34           34
Distributions (6,236)   (248)   (5,988)    
Retirement of units [2] (9,413)       $ (9,413)    
Retirement of units, shares [2]         (1,155)    
Ending Balance at Jun. 30, 2020 $ 301,275   $ (2,041)   $ 319,522   $ (16,206)
Ending Balance, Unit at Jun. 30, 2020     326   44,467    
[1] This item is included in the computation of net periodic pension cost.    
[2] See Note 4 – Common Unit Repurchase and Retirement.