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Business Segment Information (Reconciliation of Segment Margin to Net Income) (Details) - USD ($) | 3 Months Ended | 6 Months Ended
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Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Segment Reporting [Abstract] |  |  |  |
Income (loss) from continuing operations before income taxes | $ 10,356,000 | $ (3,976,000) | $ (26,061,000) | $ 8,186,000
Net income attributable to noncontrolling interests | (10,417,000) | (7,357,000) | (19,186,000) | (14,960,000)
Corporate general and administrative expenses | 15,068,000 | 19,405,000 | 56,744,000 | 34,616,000
Depreciation, amortization and accretion | 59,011,000 | 53,940,000 | 118,022,000 | 106,103,000
Interest expense, net | 60,754,000 | 64,539,000 | 130,792,000 | 126,873,000
Adjustment to include distributable cash generated by equity investees not included in income and exclude equity in investees net income | 5,595,000 | 4,879,000 | 11,687,000 | 11,687,000
Unrealized gains on derivative transactions excluding fair value hedges, net of changes in inventory value | (133,000) | (289,000) | (204,000) | (42,000)
Other non-cash items | (4,229,000) | (2,474,000) | (6,951,000) | (4,601,000)
Loss on extinguishment of debt (Note 10) | 8,935,000 | 1,429,000 | 9,779,000 | 1,429,000
Differences in timing of cash receipts for certain contractual arrangements | (9,071,000) | 7,820,000 | (17,358,000) | 15,892,000
Total Segment Margin | $ 135,869,000 | $ 137,916,000 | $ 257,264,000 | $ 285,183,000

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- Definition Revenues less product costs, operating expenses (excluding non-cash charges such as depreciation and amortization), and segment general and administrative expenses, plus our equity in distributable cash generated by our equity investees. Also excludes the non-cash effects of our stock appreciation rights compensation plan and includes the non-income portion of payments received under direct financing leases. + References No definition available. + Details
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