CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions		9 Months Ended
		Sep. 30, 2020	Sep. 30, 2019
Cash flows from operating activities
Net income		$ 352.6	$ 242.6	[1]
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation expense		116.9	105.0	[1]
(Gain) loss on sale of property, plant and equipment		(0.1)
(Gain) loss on interest rate swaps		(0.4)	(0.6)	[1]
(Income) loss from equity investments		(7.2)	(0.5)	[1]
(Increase) decrease in capitalized interest	[1]		(4.1)
Distributions from equity investments		6.8
Amortization of deferred financing costs		5.1	3.8	[1]
Equity-based compensation expense		1.2	1.1	[1]
Deferred income tax expense (benefit)		5.2
Changes in assets and liabilities:
Accounts receivable – affiliate		(4.9)	(7.6)	[1]
Other current and noncurrent assets		(3.4)	(4.7)	[1]
Accounts payable – trade		9.5	3.7	[1]
Accounts payable – affiliate		(0.5)	(1.5)	[1]
Accrued liabilities		(12.6)
Other current and noncurrent liabilities		(1.0)	(2.8)	[1]
Net cash provided by (used in) operating activities		467.2	334.4	[1]
Cash flows from investing activities
Proceeds from sale of property, plant and equipment		0.1
Additions to property, plant and equipment		(246.0)	(194.9)	[1]
Acquisitions	[1]		(89.2)
Payments for equity investments	[1]		(33.0)
Net cash provided by (used in) investing activities		(245.9)	(386.0)	[1]
Cash flows from financing activities
Net proceeds from (repayments of) bank borrowings with maturities of 90 days or less		146.0	176.0	[1]
Repayments of bank borrowings with maturities of greater than 90 days	[1]		(7.5)
Financing costs		(1.3)
Distributions to shareholders/unitholders		(23.5)	(63.0)	[1]
Distributions to noncontrolling interest		(344.4)
Hess Water Services acquisition final settlement		1.6
Capital distribution to Hess associated with acquisitions	[1]		(156.1)
Net cash provided by (used in) financing activities		(221.6)	(50.6)	[1]
Increase (decrease) in cash and cash equivalents		(0.3)	(102.2)	[1]
Cash and cash equivalents, beginning of period		3.3	109.3	[1]
Cash and cash equivalents, end of period		3.0	7.1	[1]
Supplemental disclosure of non-cash investing and financing activities:
(Increase) decrease in accrued capital expenditures and related liabilities		$ 43.8	(13.9)	[1]
Hess
Cash flows from investing activities
Acquisitions	[1]		$ (68.9)

[1] The financial information presented in this report has been retrospectively adjusted for the acquisition of Hess Infrastructure Partners LP.