CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 5.1	$ 63.1
Restricted cash	65.2	354.5
Accounts receivable - trade, net of allowance for doubtful accounts of $12.1 at December 31, 2017 and $11.3 at December 31, 2016	4,358.4	3,329.5
Accounts receivable - related parties	1.8	1.1
Inventories	1,609.8	1,770.5
Derivative assets	153.4	541.4
Prepaid and other current assets	312.7	468.1
Total current assets	6,506.4	6,528.2
Property, plant and equipment, net	35,620.4	33,292.5
Investments in unconsolidated affiliates	2,659.4	2,677.3
Intangible assets, net of accumulated amortization of $1,564.8 at December 31, 2017 and $1,403.1 at December 31, 2016	3,690.3	3,864.1
Goodwill	5,745.2	5,745.2
Other assets	196.4	86.7
Total assets	54,418.1	52,194.0
Current liabilities:
Current maturities of debt	2,855.0	2,576.8
Accounts payable - trade	801.7	397.7
Accounts payable - related parties	127.3	105.1
Accrued product payables	4,566.3	3,613.7
Accrued interest	358.0	340.8
Derivative liabilities	168.2	737.7
Other current liabilities	418.6	478.7
Total current liabilities	9,295.1	8,250.5
Long-term debt	21,713.7	21,120.9
Deferred tax liabilities	58.5	52.7
Other long-term liabilities	578.4	503.9
Commitments and contingencies
Limited partners:
Common units (2,161,089,479 units outstanding at December 31, 2017 and 2,117,588,414 units outstanding at December 31, 2016)	22,718.9	22,327.0
Accumulated other comprehensive loss	(171.7)	(280.0)
Total partners' equity	22,547.2	22,047.0
Noncontrolling interests	225.2	219.0
Total equity	22,772.4	22,266.0
Total liabilities and equity	$ 54,418.1	$ 52,194.0