Consolidated Statements Of Cash Flows (USD $) In Thousands	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Operating Activities:
Net income	$ 303,304	$ 223,623
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization expense	90,261	79,460
Debt placement fee amortization	1,180	1,015
Loss on sale, retirement and impairment of assets	7,529	106
Equity earnings	(4,765)	(4,323)
Distributions from equity investments	4,365	3,240
Equity-based incentive compensation expense	11,751	11,482
Settlement cost and amortization of prior service credit and actuarial loss	856	80
Changes in operating assets and liabilities:
Restricted cash	14,379
Trade accounts receivable and other accounts receivable	2,117	(10,553)
Inventory	(40,712)	(10,274)
Energy commodity derivatives contracts, net of derivatives deposits	(14,926)	2,633
Reimbursable costs	5,987	1,808
Accounts payable	27,293	15,233
Accrued payroll and benefits	(8,350)	(1,986)
Accrued interest payable	(3,228)	(1,717)
Accrued taxes other than income	1,088	4,312
Accrued product purchases	10,846	(7,745)
Tank bottom inventory	5,951
Current and noncurrent environmental liabilities	10,668	(1,676)
Other current and noncurrent assets and liabilities	548	11,171
Net cash provided by operating activities	426,142	315,889
Investing Activities:
Additions to property, plant and equipment	(143,163)	(160,691)
Proceeds from sale and disposition of assets	4,555	5,297
Increase (decrease) in accounts payable related to capital expenditures	(2,544)	3,888
Acquisition of business		(290,991)
Acquisition of assets	(17,798)	(29,300)
Acquisition of non-controlling owners' interests	(40,500)
Other	(6,600)
Net cash used by investing activities	(206,050)	(471,797)
Financing Activities:
Distributions paid	(260,703)	(235,019)
Net borrowings under revolver	(15,000)	(101,600)
Borrowings under long-term notes, net of discounts and premiums	260,914	298,899
Debt placement costs	(2,192)	(2,372)
Net receipt from financial derivatives	5,926	16,238
Decrease in outstanding checks	(11,045)	(5,116)
Settlement of tax withholdings on long-term incentive compensation	(7,410)	(3,371)
Issuance of common units, net		258,400
Capital contributed by non-controlling owners		3,082
Other		(384)
Net cash provided (used) by financing activities	(29,510)	228,757
Change in cash and cash equivalents	190,582	72,849
Cash and cash equivalents at beginning of period	7,483	4,168
Cash and cash equivalents at end of period	198,065	77,017
Supplemental non-cash financing activity:
Issuance of limited partner units in settlement of equity-based incentive plan awards	4,315	2,034
Non-cash capital contributed by non-controlling owners		$ 10,299