CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 1,059.9	$ 334.7
Restricted cash	98.2	75.3
Accounts receivable - trade, net of allowance for doubtful accounts of $46.5 at December 31, 2020 and $12.4 at December 31, 2019	4,802.6	4,873.6
Accounts receivable - related parties	5.6	2.5
Inventories	3,303.5	2,091.4
Derivative assets	228.6	127.2
Prepaid and other current assets	411.0	358.2
Total current assets	9,909.4	7,862.9
Property, plant and equipment, net	41,912.8	41,603.4
Investments in unconsolidated affiliates	2,429.2	2,600.2
Intangible assets, net of accumulated amortization of $1,826.7 at December 31, 2020 and $1,687.5 at December 31, 2019	3,309.1	3,449.0
Goodwill	5,448.9	5,745.2
Other assets	1,097.3	472.5
Total assets	64,106.7	61,733.2
Current liabilities:
Current maturities of debt	1,325.0	1,981.9
Accounts payable - trade	704.6	1,004.5
Accounts payable - related parties	149.5	162.3
Accrued product payables	5,395.4	4,915.7
Accrued interest	455.6	431.7
Derivative liabilities	349.2	122.4
Other current liabilities	608.7	511.2
Total current liabilities	8,988.0	9,129.7
Long-term debt	28,540.7	25,643.2
Deferred tax liabilities	464.7	100.4
Other long-term liabilities	686.6	1,032.4
Commitments and contingent liabilities
Redeemable preferred limited partner interests:
Series A cumulative convertible preferred units (50,138 units outstanding at December 31, 2020)	49.3	0.0
Partners' equity:
Common limited partner interests (2,182,308,958 units issued and outstanding at December 31, 2020 and 2,189,226,130 units issued and outstanding at December 31, 2019)	25,766.6	24,692.6
Treasury units, at cost	(1,297.3)	0.0
Accumulated other comprehensive income (loss)	(165.2)	71.4
Total partners' equity	24,304.1	24,764.0
Noncontrolling interests in consolidated subsidiaries	1,073.3	1,063.5
Total equity	25,377.4	25,827.5
Total liabilities, preferred units, and equity	$ 64,106.7	$ 61,733.2