Related Party Transactions (Details) - USD ($)		3 Months Ended		6 Months Ended
		Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Related Party Transaction [Line Items]
Cost of sales, exclusive of operating expenses and depreciation and amortization	[1],[2]	$ 1,055,100,000	$ 397,700,000	$ 1,989,800,000	$ 1,153,000,000.0
Accounts payable to related party		1,400,000		1,400,000		$ 1,000,000.0
Cedar Cove Joint Venture
Related Party Transaction [Line Items]
Cost of sales, exclusive of operating expenses and depreciation and amortization		3,600,000	1,300,000	6,800,000	4,200,000
Accounts payable to related party		1,400,000		1,400,000		$ 1,000,000.0
GIP
Related Party Transaction [Line Items]
General and administrative expenses from transactions with related party		$ 100,000	$ 0	$ 200,000	$ 0

[1] Includes related party cost of sales of $3.6 million and $1.3 million for the three months ended June 30, 2021 and 2020, respectively, and excludes all operating expenses as well as depreciation and amortization related to our operating segments of $150.1 million and $156.1 million for the three months ended June 30, 2021 and 2020, respectively.

[2] Includes related party cost of sales of $6.8 million and $4.2 million for the six months ended June 30, 2021 and 2020, respectively, and excludes all operating expenses as well as depreciation and amortization related to our operating segments of $299.1 million and $316.9 million for the six months ended June 30, 2021 and 2020, respectively.