CONSOLIDATED AND CONDENSED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Cash flows from operating activities:
Net income	$ 13,770	$ 31,539
Less: Income from discontinued operations, net of income taxes	0	(1,215)
Net income from continuing operations	13,770	30,324
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	66,266	68,737
Amortization and write-off of deferred debt issuance costs	2,965	4,142
Amortization of premium on notes payable	(230)	(246)
Loss on sale of property, plant and equipment	1,582	1,751
Loss on impairment of goodwill	4,145	0
Gain on retirement of senior unsecured notes	0	(728)
Equity in earnings of unconsolidated entities	(3,602)	(5,752)
Derivative income	(1,867)	(2,137)
Net cash received for commodity derivatives	1,666	0
Net cash received for interest rate derivatives	160	0
Net premiums received on derivatives that settled during the year on interest rate swaption contracts	630	2,495
Unit-based compensation	712	1,080
Cash distributions from WTLPG	6,100	7,800
Change in current assets and liabilities, excluding effects of acquisitions and dispositions:
Accounts and other receivables	28,028	69,967
Product exchange receivables	891	909
Inventories	(31,606)	(3,134)
Due from affiliates	1,932	3,348
Other current assets	(4,693)	354
Trade and other accounts payable	(15,782)	(59,124)
Product exchange payables	(2,544)	6,360
Due to affiliates	(1,859)	(1,935)
Income taxes payable	(435)	(386)
Other accrued liabilities	(3,729)	(8,490)
Change in other non-current assets and liabilities	(765)	(999)
Net cash provided by continuing operating activities	61,735	114,336
Net cash used in discontinued operating activities	0	(1,352)
Net cash provided by operating activities	61,735	112,984
Cash flows from investing activities:
Payments for property, plant and equipment	(31,884)	(40,123)
Acquisition of intangible assets	(2,150)	0
Payments for plant turnaround costs	(1,614)	(1,754)
Proceeds from sale of property, plant and equipment	2,174	1,985
Proceeds from involuntary conversion of property, plant and equipment	23,400	0
Net cash used in continuing investing activities	(10,074)	(39,892)
Net cash provided by discontinued investing activities	0	41,250
Net cash provided by (used in) investing activities	(10,074)	1,358
Cash flows from financing activities:
Payments of long-term debt	(219,700)	(224,310)
Proceeds from long-term debt	270,700	209,000
Proceeds from issuance of common units, net of issuance related costs	(28)	(330)
General partner contribution	0	55
Purchase of treasury units	(330)	0
Payment of debt issuance costs	(5,234)	(340)
Reimbursement of excess purchase price over carrying value of acquired assets	3,000	1,500
Cash distributions paid	(100,090)	(99,946)
Net cash used in financing activities	(51,682)	(114,371)
Net decrease in cash	(21)	(29)
Cash at beginning of period	31	42
Cash at end of period	10	13
Non-cash additions to property, plant and equipment	$ 1,068	$ 4,389