Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 19.1	$ 155.7
Accounts receivable, net:
Trade, less allowance for doubtful accounts of $0.9 million and $1.5 million, respectively	175.0	177.7
Other	13.5	20.3
Total accounts receivable	188.5	198.0
Inventories	292.6	284.1
Derivative assets	0.9	18.3
Prepaid expenses and other current assets	11.0	13.9
Total current assets	512.1	670.0
Property, plant and equipment, net	973.5	1,098.1
Investment in unconsolidated affiliates	0.0	25.4
Goodwill	171.4	171.4
Other intangible assets, net	71.2	88.0
Operating lease right-of-use assets	93.1	0.0
Other noncurrent assets, net	36.5	34.6
Total assets	1,857.8	2,087.5
Current liabilities:
Accounts payable	230.2	200.6
Accrued interest payable	32.0	30.7
Accrued salaries, wages and benefits	35.7	25.7
Other taxes payable	11.8	15.2
Obligations under inventory financing agreements	134.3	105.3
Other current liabilities	58.6	33.8
Current portion of operating lease liabilities	60.6	0.0
Current portion of long-term debt	1.8	3.8
Total current liabilities	565.0	415.1
Pension and postretirement benefit obligations	7.9	4.5
Other long-term liabilities	20.8	1.5
Long-term operating lease liabilities	33.0	0.0
Long-term debt, less current portion	1,209.5	1,600.7
Total liabilities	1,836.2	2,021.8
Commitments and contingencies
Partners’ capital:
Limited partners’ interest (77,560,355 units and 77,177,159 units, issued and outstanding at December 31, 2019 and 2018, respectively)	20.2	61.6
General partners’ interest	12.0	12.8
Accumulated other comprehensive loss	(10.6)	(8.7)
Total partners’ capital	21.6	65.7
Total liabilities and partners’ capital	$ 1,857.8	$ 2,087.5