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Segment Information - Reconciliation to Income from Continuing Operations (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Reconciliation of Adjusted EBITDA to income from continuing operations
Adjusted EBITDA	$ 324,506	$ 343,015
Provision (Benefit) for Income Taxes	10,553	1,168
Less: Depreciation and Amortization	162,483	160,578
Gain (Loss) on Sale of Assets and Asset Impairment Charges	602	(1,130)
Income (Loss) from Continuing Operations	30,476	45,614
Interest Expense (Income), Net	102,436	97,626
Other Expense (Income), Net	15,210	20,151
Recall Transaction and IODC Transaction [Member]
Reconciliation of Adjusted EBITDA to income from continuing operations
Total Significant Acquisition Costs	$ 2,746	$ 19,008

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Represents income (loss) from continuing operations before interest expense, net, provision (benefit) for income taxes, depreciation and amortization, and excludes loss (gain) on disposal/write-down of property, plant and equipment (excluding real estate), net; intangible impairments; other expense (income), net; gain on sale of real estate, net of tax; Recall Costs; and REIT Costs.

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The expenses and losses recorded for each transaction with the acquiree that was recognized separately from the acquisition of assets and assumptions of liabilities in the business combination.

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Amount after tax of income (loss) from continuing operations including portion attributable to the noncontrolling interest.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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