Business Segment Information (Reconciliation of Segment Margin to Net Income) (Details) - USD ($)	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Segment Reporting [Abstract]
Income (loss) from continuing operations before income taxes	$ 19,257,000	$ (36,417,000)
Net income attributable to noncontrolling interests	(12,345,000)	(8,769,000)
Corporate general and administrative expenses	17,238,000	41,676,000
Depreciation, amortization and accretion	61,148,000	59,011,000
Interest expense, net	67,978,000	70,038,000
Adjustment to include distributable cash generated by equity investees not included in income and exclude equity in investees net income	5,521,000	6,092,000
Unrealized losses (gains) on derivative transactions excluding fair value hedges, net of changes in inventory value	815,000	(71,000)
Other non-cash items	(4,618,000)	(2,722,000)
Loss on extinguishment of debt	(3,540,000)	(844,000)
Differences in timing of cash receipts for certain contractual arrangements	(2,094,000)	(8,287,000)
Total Segment Margin	$ 156,440,000	$ 121,395,000