Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 2.0	$ 2.0
Trade accounts receivable	219.9	135.2
Other accounts receivable	44.4	34.6
Inventories	356.2	281.1
Commodity derivatives contracts, net	6.5	1.4
Commodity derivatives deposits	14.8	46.3
Assets held for sale	9.9	299.5
Other current assets	56.8	43.1
Total current assets	710.5	843.2
Property, plant and equipment	8,163.9	8,045.9
Less: accumulated depreciation	2,333.6	2,141.2
Net property, plant and equipment	5,830.3	5,904.7
Investments in non-controlled entities	894.0	980.8
Right-of-use asset, operating leases	149.4	174.2
Long-term receivables	8.3	10.1
Goodwill	50.4	50.1
Other intangibles (less accumulated amortization of $11.9 and $14.7 at December 31, 2021 and 2022, respectively)	41.0	43.2
Restricted cash	4.9	7.0
Other noncurrent assets	18.9	16.7
Total assets	7,707.7	8,030.0
Current liabilities:
Accounts payable	108.2	109.5
Accrued payroll and benefits	76.8	74.9
Accrued interest payable	59.0	59.0
Accrued taxes other than income	86.0	76.5
Deferred revenue	103.9	92.5
Accrued product liabilities	209.3	153.5
Commodity derivatives contracts, net	15.4	18.6
Current portion of operating lease liability	31.0	25.8
Liabilities held for sale	0.0	15.8
Other current liabilities	35.9	53.5
Total current liabilities	725.5	679.6
Long-term debt, net	5,015.0	5,088.8
Long-term operating lease liability	116.9	147.3
Long-term pension and benefits	87.4	145.0
Other noncurrent liabilities	78.0	69.5
Commitments and contingencies
Partners’ capital:
Common unitholders (212.4 units and 203.0 units outstanding at December 31, 2021 and 2022, respectively)	1,778.8	2,054.8
Accumulated other comprehensive loss	(93.9)	(155.0)
Total partners’ capital	1,684.9	1,899.8
Total liabilities and partners’ capital	$ 7,707.7	$ 8,030.0