Consolidated Balance Sheets - USD ($) $ in Millions		Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents		$ 68.7	$ 26.2
Accounts receivable:
Trade, net of allowance for bad debt of $0.3 and $0.3, respectively		70.4	94.9
Accrued revenue and other		857.9	693.3
Fair value of derivative assets		68.1	22.4
Other current assets		112.7	83.6
Total current assets		1,177.8	920.4
Property and equipment, net of accumulated depreciation of $4,450.6 and $4,332.0, respectively		6,321.8	6,388.3
Intangible assets, net of accumulated amortization of $827.9 and $795.1, respectively		1,016.9	1,049.7
Investment in unconsolidated affiliates		27.3	28.0
Fair value of derivative assets		0.1	0.2
Other assets, net		96.3	96.6
Total assets		8,640.2	8,483.2
Current liabilities:
Accounts payable and drafts payable		131.7	139.6
Accrued gas, NGLs, condensate, and crude oil purchases	[1]	740.0	521.5
Fair value of derivative liabilities		97.2	34.9
Other current liabilities		215.4	202.9
Total current liabilities		1,184.3	898.9
Long-term debt, net of unamortized issuance cost		4,315.0	4,363.7
Other long-term liabilities		94.0	93.9
Deferred tax liability, net		140.5	137.5
Fair value of derivative liabilities		0.6	2.2
Members’ equity:
Members’ equity (483,364,767 and 484,277,258 units issued and outstanding, respectively)		1,291.5	1,325.8
Accumulated other comprehensive loss		(1.3)	(1.4)
Non-controlling interest		1,615.6	1,662.6
Total members’ equity		2,905.8	2,987.0
Commitments and contingencies (Note 14)
Total liabilities and members’ equity		$ 8,640.2	$ 8,483.2

[1] Includes related party accounts payable balances of $5.8 million and $1.6 million at March 31, 2022 and December 31, 2021, respectively.