UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Dec. 31, 2025	Dec. 31, 2024
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 90,162,000	$ (427,519,000)
Adjustments to reconcile net income (loss) to net cash provided by operating activities -
Depreciation and amortization	183,000,000	188,007,000
Gain on sale of assets	(17,436,000)	0
Amortization and write-off of debt issuance costs, premium and discount	11,387,000	10,154,000
Loss from disposal of discontinued operations	0	432,193,000
Equity in earnings of investments in equity investees	(45,078,000)	(35,667,000)
Cash distributions of earnings of equity investees	44,616,000	35,240,000
Non-cash effect of long-term incentive compensation plans	7,023,000	9,881,000
Deferred and other tax liabilities	(306,000)	(115,000)
Unrealized gains on derivative transactions	(946,000)	(68,000)
Other, net	9,857,000	20,317,000
Net changes in components of operating assets and liabilities (Note 15)	58,619,000	(90,379,000)
Net cash provided by operating activities	340,898,000	142,044,000
CASH FLOWS FROM INVESTING ACTIVITIES:
Payments to acquire fixed and intangible assets	(84,996,000)	(163,108,000)
Proceeds from disposal of discontinued operations, net of cash divested	0	996,642,000
Cash distributions received from equity investees - return of investment	15,112,000	17,347,000
Investments in equity investees	(9,176,000)	0
Proceeds from asset sales	10,199,000	970,000
Net cash provided by (used in) investing activities	(68,861,000)	851,851,000
CASH FLOWS FROM FINANCING ACTIVITIES:
Borrowings on senior secured credit facility	789,900,000	664,900,000
Repayments on senior secured credit facility	(796,300,000)	(897,300,000)
Borrowings on accounts receivable securitization credit facility (Note 10)	99,500,000	0
Proceeds from issuance of senior unsecured notes (Note 10)	750,000,000	0
Repayment of senior unsecured notes	(679,933,000)	(414,370,000)
Debt issuance costs	(19,042,000)	(1,493,000)
Contributions from noncontrolling interests	6,678,000	48,652,000
Distributions to noncontrolling interests	(53,442,000)	(39,447,000)
Distributions to common unitholders	(68,531,000)	(60,621,000)
Distributions to Class A Convertible Preferred unitholders (Note 11)	(38,946,000)	(56,704,000)
Redemption of Class A Convertible Preferred Units (Note 11)	(221,594,000)	(262,500,000)
Repurchase of Class A Common Units (Note 11)	(3,646,000)	0
Other, net	3,334,000	351,000
Net cash used in financing activities	(232,022,000)	(1,018,532,000)
Net increase (decrease) in cash, cash equivalents and restricted cash	40,015,000	(24,637,000)
Cash, cash equivalents and restricted cash at beginning of period	46,452,000	4,915,000	$ 6,437,000	$ 29,552,000
Cash, cash equivalents, and restricted cash at beginning of period: discontinued operations	0	22,200,000
Cash and cash equivalents at beginning of period: continuing operations	6,437,000	7,352,000
Cash, cash equivalents and restricted cash at end of period	$ 46,452,000	$ 4,915,000	$ 6,437,000	$ 29,552,000