Condensed Consolidated Statement of Partners' Capital - 9 months ended Jun. 30, 2015 - USD ($) shares in Thousands, $ in Thousands		Total		Common Stock	General Partner	Accumulated Other Comprehensive Income (Loss)
Beginning Balance at Sep. 30, 2014		$ 273,245		$ 296,968	$ (105)	$ (23,618)
Beginning Balance, unit at Sep. 30, 2014				57,405	326
Net income		82,882		$ 82,413	$ 469
Unrealized gain on pension plan obligation		1,670	[1]			1,670
Tax effect of unrealized gain on pension plan		(689)				(689)
Distributions		(15,747)		$ (15,466)	(281)
Retirement of units, shares	[2]			(123)
Retirement of units	[2]	(691)		$ (691)
Ending Balance at Jun. 30, 2015		$ 340,670		$ 363,224	$ 83	$ (22,637)
Ending Balance, Unit at Jun. 30, 2015				57,282	326

[1] These items are included in the computation of net periodic pension cost.

[2] See Note 3-Common Unit Repurchase and Retirement.