Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of obligations incurred and payable for real and property taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate.

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Amount, after accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset.

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Variable Interest Entities - Primary Beneficiary Assets & Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Mar. 31, 2026	Dec. 31, 2025	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024
Assets (liabilities):
Cash and cash equivalents	$ 111,194		$ 71,212
Trade receivables	200,779	$ 166,573	129,686	$ 177,659	$ 177,467	$ 166,829
Total property, plant and equipment, net	2,137,700		2,138,442
Accounts payable	(90,507)		(81,809)
Accrued taxes other than income taxes	(27,570)		(20,319)
AllDale I and II
Assets (liabilities):
Cash and cash equivalents	5,518		4,137
Trade receivables	16,013		11,194
Total property, plant and equipment, net	348,933		356,751
Accrued taxes other than income taxes	(807)		(970)
AllDale I and II \| Non related party
Assets (liabilities):
Accounts payable	(195)		(236)
AllDale I and II \| Affiliated entity
Assets (liabilities):
Accounts payable	$ (67)		$ 0