Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 100.4	$ 31.2
Accounts receivable:
Trade, net of allowance for bad debt of $0.3 and $0.3, respectively	126.3	50.1
Accrued revenue and other	705.9	576.6
Related party	0.7	102.8
Fair value of derivative assets	28.6	6.8
Natural gas and NGLs inventory, prepaid expenses, and other	74.2	41.2
Total current assets	1,036.1	808.7
Property and equipment, net of accumulated depreciation of $2,967.4 and $2,533.0, respectively	6,846.7	6,587.0
Intangible assets, net of accumulated amortization of $422.2 and $298.7, respectively	1,373.6	1,497.1
Goodwill	1,310.2	1,542.2
Investment in unconsolidated affiliates	80.1	89.4
Fair value of derivative assets	4.1	0.0
Other assets, net	43.3	13.4
Total assets	10,694.1	10,537.8
Current liabilities:
Accounts payable and drafts payable	105.5	66.9
Accounts payable to related party	4.3	16.3
Accrued gas, NGLs, condensate and crude oil purchases	500.4	476.1
Fair value of derivative liabilities	21.8	8.4
Installment payable, net of discount of $0.5 at December 31, 2017	0.0	249.5
Current maturities of long-term debt	399.8	0.0
Other current liabilities	248.2	222.9
Total current liabilities	1,280.0	1,040.1
Long-term debt	4,031.0	3,542.1
Asset retirement obligations	14.8	14.2
Other long-term liabilities	20.0	33.9
Deferred tax liability	362.4	346.2
Fair value of derivative liabilities	2.4	0.0
Redeemable non-controlling interest	9.3	4.6
Members’ equity:
Members’ equity (181,309,981 and 180,600,728 units issued and outstanding, respectively)	1,730.9	1,924.2
Accumulated other comprehensive loss	(2.0)	(2.0)
Non-controlling interest	3,245.3	3,634.5
Total members’ equity	4,974.2	5,556.7
Commitments and contingencies (Note 14)
Total liabilities and members’ equity	$ 10,694.1	$ 10,537.8