UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Millions, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 14.5	$ 19.8
Restricted cash	18.8	38.5
Accounts receivable - trade, net of allowance for doubtful accounts of $13.2 at September 30, 2012 and $13.4 at December 31, 2011	4,389.4	4,501.8
Accounts receivable - related parties	10.4	43.5
Inventories	1,069.2	1,111.7
Prepaid and other current assets	390.8	353.4
Total current assets	5,893.1	6,068.7
Property, plant and equipment, net	24,311.5	22,191.6
Investments in unconsolidated affiliates	1,160.4	1,859.6
Intangible assets, net of accumulated amortization of $1,022.4 at September 30, 2012 and $990.4 at December 31, 2011	1,596.1	1,656.2
Goodwill	2,092.3	2,092.3
Other assets	224.4	256.7
Total assets	35,277.8	34,125.1
Current liabilities:
Current maturities of debt	1,200.0	500.0
Accounts payable - trade	798.6	773.0
Accounts payable - related parties	112.6	211.6
Accrued product payables	4,318.5	5,047.1
Accrued interest	188.2	288.1
Other current liabilities	617.9	612.6
Total current liabilities	7,235.8	7,432.4
Long-term debt (see Note 9)	14,747.2	14,029.4
Deferred tax liabilities	20.8	91.2
Other long-term liabilities	216.1	352.8
Commitments and contingencies (see note 14)
Limited partners:
Accumulated other comprehensive loss	(388.3)	(351.4)
Total partners' equity	12,949.6	12,113.4
Noncontrolling interests	108.3	105.9
Total equity	13,057.9	12,219.3
Total liabilities and equity	35,277.8	34,125.1
Common units [Member]
Limited partners:
Capital account	13,219.4	12,346.3
Class B units [Member]
Limited partners:
Capital account	$ 118.5	$ 118.5