Significant Accounting Policies - Narrative (Details) - USD ($)	3 Months Ended	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Apr. 30, 2019
Property, Plant and Equipment [Line Items]
Derivative, notional amount					$ 850,000,000
Derivative, fixed interest rate					2.28%
Interest Rate Swaps Terminations	$ 850,000,000.0	$ 850,000,000.0
Allowance for doubtful accounts receivable	100,000	100,000	$ 300,000
Environmental remediation expense		0	0	$ 0
Debt issuance costs, noncurrent, net	34,900,000	34,900,000	27,800,000
Interest expense		245,000,000.0	238,700,000	223,300,000
Redeemable Non-controlling interest (Temporary Equity)
Property, Plant and Equipment [Line Items]
Partners' capital account, redemptions	10,500,000
Partners' capital account, redemption liability, current	10,500,000	10,500,000	(4,000,000)
Partners' capital account, increase (decrease) in redemption liability, current		6,500,000
Interest expense		6,500,000
Louisiana
Property, Plant and Equipment [Line Items]
Interest expense		$ 0	0	$ 0
Minimum
Property, Plant and Equipment [Line Items]
Intangible asset, useful life		10 years
Maximum
Property, Plant and Equipment [Line Items]
Intangible asset, useful life		20 years
EnLink Midstream Partners, LP
Property, Plant and Equipment [Line Items]
Gas balancing payable	17,300,000	$ 17,300,000	16,300,000
Gas balancing receivable	$ 20,200,000	$ 20,200,000	$ 14,500,000
Delaware Basin JV | NPG
Property, Plant and Equipment [Line Items]
Noncontrolling interest, ownership percentage by parent	49.90%	49.90%
Ascension JV | Marathon Petroleum Corporation
Property, Plant and Equipment [Line Items]
Noncontrolling interest, ownership percentage by parent	50.00%	50.00%