Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 17.2	$ 31.2
Accounts receivable:
Trade, net of allowance for bad debt of $0.3 and $0.3, respectively	78.3	50.1
Accrued revenue and other	598.6	576.6
Related party	115.1	102.8
Fair value of derivative assets	4.1	6.8
Natural gas and NGLs inventory, prepaid expenses, and other	33.6	41.2
Total current assets	846.9	808.7
Property and equipment, net of accumulated depreciation of $2,639.3 and $2,533.0, respectively	6,659.1	6,587.0
Intangible assets, net of accumulated amortization of $329.5 and $298.7, respectively	1,466.3	1,497.1
Goodwill	1,542.2	1,542.2
Investment in unconsolidated affiliates	86.4	89.4
Other assets, net	14.2	13.4
Total assets	10,615.1	10,537.8
Current liabilities:
Accounts payable and drafts payable	86.2	66.9
Accounts payable to related party	16.0	16.3
Accrued gas, NGLs, condensate, and crude oil purchases	494.7	476.1
Fair value of derivative liabilities	8.5	8.4
Installment payable, net of discount of $0.5 at December 31, 2017	0.0	249.5
Current maturities of long-term debt	76.3	0.0
Other current liabilities	221.8	222.9
Total current liabilities	903.5	1,040.1
Long-term debt	3,838.8	3,542.1
Asset retirement obligations	14.3	14.2
Other long-term liabilities	29.3	33.9
Deferred tax liability	351.6	346.2
Fair value of derivative liabilities	0.7
Redeemable non-controlling interest	4.6	4.6
Members’ equity:
Members’ equity (181,033,767 and 180,600,728 units issued and outstanding, respectively)	1,889.3	1,924.2
Accumulated other comprehensive loss	(2.0)	(2.0)
Non-controlling interest	3,585.0	3,634.5
Total members’ equity	5,472.3	5,556.7
Total liabilities and members’ equity	$ 10,615.1	$ 10,537.8