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Other Long-term Liabilities (Tables)

6 Months Ended

Jun. 30, 2024

Other Liabilities, Noncurrent [Abstract]

Schedule of Other Long-term Liabilities

Other long-term liabilities are comprised of the following:

		June 30, 2024				December 31, 2023
Deferred revenue		$	118.3			$	248.8
Asset retirement obligations			106.2				103.0
Operating lease liabilities			79.7				56.5
Other liabilities			4.5				6.8
Total other long-term liabilities		$	308.7			$	415.1

Components of deferred revenue

The following table shows the components of deferred revenue:

		June 30, 2024				December 31, 2023
Contributions in aid of construction		$	87.2			$	86.4
Gas contract amendment			28.6				29.8
Splitter agreement			—				129.0
Other			2.5				3.6
Total deferred revenue		$	118.3			$	248.8

Changes in Deferred revenue

The following table shows the changes in deferred revenue:

Balance at December 31, 2023		$	248.8
Additions			7.2
Reclassification to accrued liabilities			(129.0	)
Revenue recognized			(8.7	)
Balance at June 30, 2024		$	118.3

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Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479806/606-10-50-10

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