Condensed Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 39.5	$ 0
Accounts receivable:
Trade, net of allowance for bad debt	49.0	0.4
Accrued revenue and other	220.6	0
Related Party	113.3	0
Fair value of derivative assets	1.1	0
Natural gas and natural gas liquids, inventory, prepaid expenses and other	57.3	5.8
Assets held for disposition	0	72.7
Total current assets	480.8	78.9
Property and equipment, net of accumulated depreciation of $1,349.8 and $1,169.8, respectively	4,523.4	1,768.1
Fair value of derivative assets	0.2	0
Intangible assets, net of accumulated amortization of $24.4	522.7	0
Goodwill	3,694.6	401.7
Investment in unconsolidated affiliates	276.1	61.1
Other Assets, net	30.0	0
Total assets	9,527.8	2,309.8
Current liabilities:
Accounts payable, drafts payable and other	37.3	1.7
Related party payables	3.8	0
Accrued gas and crude oil purchases	198.4	0
Fair value of derivative liabilities	0.9	0
Accrued Capital Expenditures	35.6	0
Contract liability	21.2	0
Other current liabilities	91.4	38.7
Accrued interest	30.9	0
Liabilities held for disposition	0	37.0
Total current liabilities	419.5	77.4
Long-term debt	1,853.9	0
Fair value of derivative liabilities	0.6	0
Asset Retirement Obligation	10.8	7.7
Other long-term liabilities	88.1	0
Deferred tax liability	497.0	440.9
Members' equity	6,657.9	1,783.8
Total liabilities & members' equity	$ 9,527.8	$ 2,309.8