Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Assets
Cash	$ 11.9	$ 13.3
Accounts receivable, less allowance for doubtful accounts of $0.5 million and $0.6 million at March 31, 2022 and December 31, 2021	485.6	378.0
Inventory	94.0	156.5
Assets from price risk management activities	25.5	42.1
Prepaid expenses and other current assets	42.4	14.8
Total current assets	659.4	604.7
Property, plant and equipment	5,047.0	3,771.5
Less: accumulated depreciation	1,046.6	992.1
Property, plant and equipment, net	4,000.4	2,779.4
Intangible assets	1,623.1	1,126.1
Less: accumulated amortization	412.7	393.2
Intangible assets, net	1,210.4	732.9
Goodwill	177.9	138.6
Operating lease right-of-use assets, net	20.3	27.4
Investments in unconsolidated affiliates	164.8	155.8
Other non-current assets	6.9	6.9
Total assets	6,240.1	4,445.7
Current liabilities:
Accounts payable	446.3	336.5
Accrued expenses and other liabilities	190.3	147.1
Liabilities from price risk management activities	107.6	114.6
Current portion of long-term debt	0.2	0.2
Total current liabilities	744.4	598.4
Long-term debt, less current portion	2,809.9	2,052.1
Other long-term liabilities	283.1	258.7
Deferred income taxes	2.2	2.3
Total liabilities	3,839.6	2,911.5
Commitments and contingencies (Note 9)
Interest of non-controlling partner in subsidiary	434.5	434.6
Partners’ capital:
Crestwood Equity Partners LP partners’ capital (97,980,192 and 62,991,511 common units issued and outstanding at March 31, 2022 and December 31, 2021)	1,354.0	487.6
Preferred units (71,257,445 units issued and outstanding at both March 31, 2022 and December 31, 2021)	612.0	612.0
Total partners’ capital	1,966.0	1,099.6
Total liabilities and capital	$ 6,240.1	$ 4,445.7
Limited Partners' Capital Account, Units Issued	97,980,192	62,991,511
Limited Partners' Capital Account, Units Outstanding	97,980,192	62,991,511
Preferred Units, Issued	71,257,445	71,257,445
Preferred Units, Outstanding	71,257,445	71,257,445
Crestwood Midstream Partners LP
Assets
Cash	$ 11.3	$ 12.9
Accounts receivable, less allowance for doubtful accounts of $0.5 million and $0.6 million at March 31, 2022 and December 31, 2021	485.6	378.0
Inventory	94.0	156.5
Assets from price risk management activities	25.5	42.1
Prepaid expenses and other current assets	42.4	14.4
Total current assets	658.8	603.9
Property, plant and equipment	5,376.2	4,100.8
Less: accumulated depreciation	1,250.9	1,193.0
Property, plant and equipment, net	4,125.3	2,907.8
Intangible assets	1,623.1	1,126.1
Less: accumulated amortization	412.7	393.2
Intangible assets, net	1,210.4	732.9
Goodwill	177.9	138.6
Operating lease right-of-use assets, net	20.3	27.4
Investments in unconsolidated affiliates	164.8	155.8
Other non-current assets	4.6	4.8
Total assets	6,362.1	4,571.2
Current liabilities:
Accounts payable	446.2	336.4
Accrued expenses and other liabilities	188.9	146.1
Liabilities from price risk management activities	107.6	114.6
Current portion of long-term debt	0.2	0.2
Total current liabilities	742.9	597.3
Long-term debt, less current portion	2,809.9	2,052.1
Other long-term liabilities	281.6	254.1
Deferred income taxes	0.8	0.8
Total liabilities	3,835.2	2,904.3
Commitments and contingencies (Note 9)
Interest of non-controlling partner in subsidiary	434.5	434.6
Partners’ capital:
Partners' capital	2,092.4	1,232.3
Total liabilities and capital	$ 6,362.1	$ 4,571.2