Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016
Assets
Cash	$ 1.3	$ 1.6
Accounts receivable, less allowance for doubtful accounts	442.7	289.8
Inventory	68.4	66.0
Assets from price risk management activities	7.2	6.3
Prepaid expenses and other current assets	10.9	9.7
Total current assets	530.5	373.4
Property, plant and equipment	2,285.2	2,555.4
Less: accumulated depreciation and depletion	464.4	457.8
Property, plant and equipment, net	1,820.8	2,097.6
Intangible assets	788.8	898.6
Less: accumulated amortization	191.6	241.2
Intangible assets, net	597.2	657.4
Goodwill	147.6	199.0
Investments in unconsolidated affiliates	1,183.0	1,115.4
Other assets	5.8	6.1
Total assets	4,284.9	4,448.9
Current liabilities:
Accounts payable	349.4	217.2
Accrued expenses and other liabilities	105.9	90.5
Liabilities from price risk management activities	48.9	28.6
Current portion of long-term debt	0.9	1.0
Total current liabilities	505.1	337.3
Long-term debt, less current portion	1,491.3	1,522.7
Other long-term liabilities	104.7	44.6
Deferred income taxes	3.3	5.3
Commitments and contingencies (Note 15)
Partners’ capital:
Partners' capital	1,393.5	1,782.0
Preferred units	612.0	564.5
Total CEQP/CMLP partners’ capital	2,005.5	2,346.5
Interest of non-controlling partners in subsidiaries	175.0	192.5
Total partners’ capital	2,180.5	2,539.0
Total liabilities and partners’ capital	4,284.9	4,448.9
CMLP
Assets
Cash	1.0	1.3
Accounts receivable, less allowance for doubtful accounts	442.6	289.8
Inventory	68.4	66.0
Assets from price risk management activities	7.2	6.3
Prepaid expenses and other current assets	10.9	9.7
Total current assets	530.1	373.1
Property, plant and equipment	2,615.3	2,885.5
Less: accumulated depreciation and depletion	607.8	587.1
Property, plant and equipment, net	2,007.5	2,298.4
Intangible assets	773.3	883.1
Less: accumulated amortization	177.6	230.2
Intangible assets, net	595.7	652.9
Goodwill	147.6	199.0
Investments in unconsolidated affiliates	1,183.0	1,115.4
Other assets	2.4	1.8
Total assets	4,466.3	4,640.6
Current liabilities:
Accounts payable	346.8	214.5
Accrued expenses and other liabilities	104.7	87.9
Liabilities from price risk management activities	48.9	28.6
Current portion of long-term debt	0.9	1.0
Total current liabilities	501.3	332.0
Long-term debt, less current portion	1,491.3	1,522.7
Other long-term liabilities	102.6	42.0
Deferred income taxes	0.7	0.7
Partners’ capital:
Total CEQP/CMLP partners’ capital	2,195.4	2,550.7
Interest of non-controlling partners in subsidiaries	175.0	192.5
Total partners’ capital	2,370.4	2,743.2
Total liabilities and partners’ capital	$ 4,466.3	$ 4,640.6