Investment in Unconsolidated Affiliates (Tables)

12 Months Ended

Dec. 31, 2023

Equity Method Investments and Joint Ventures [Abstract]

Activity Related to Investments in Unconsolidated Affiliates

The following table shows the activity related to our investment in unconsolidated affiliates for the periods indicated (in millions):

	Year Ended December 31,
	2023		2022		2021
GCF
Contributions	$	24.6	$	1.5	$	—
Distributions	$	(2.0)	$	—	$	(3.5)
Equity in loss	$	(4.4)	$	(3.2)	$	(9.1)
Cedar Cove JV
Distributions	$	(0.5)	$	(0.7)	$	(0.4)
Equity in loss	$	(2.4)	$	(1.9)	$	(2.4)
Matterhorn JV
Contributions	$	43.5	$	64.4	$	—
Equity in loss	$	(1.4)	$	(0.5)	$	—
Total
Contributions	$	68.1	$	65.9	$	—
Distributions	$	(2.5)	$	(0.7)	$	(3.9)
Equity in loss	$	(8.2)	$	(5.6)	$	(11.5)

The following table shows the balances related to our investment in unconsolidated affiliates as of December 31, 2023 and 2022 (in millions):

	December 31, 2023		December 31, 2022
GCF	$	44.5	$	26.3
Cedar Cove JV (1)	(7.3)		(4.4)
Matterhorn JV	106.0		63.9
Total investment in unconsolidated affiliates	$	143.2	$	85.8

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(1)As of December 31, 2023 and 2022, our investment in the Cedar Cove JV is classified as “Other long-term liabilities” on the consolidated balance sheets.