Segment Information - Reconciliation to Income from Continuing Operations (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020
Reconciliation of Adjusted EBITDA to income from continuing operations
Adjusted EBITDA	$ 363,077	$ 324,506
Provision (Benefit) for Income Taxes	9,687	10,553
Other (Income) Expense, Net	(42,726)	15,210
Interest Expense, Net	105,649	102,436
(Gain) Loss on disposal/write-down of property, plant and equipment, net	(1,055)	602
Depreciation and amortization	162,584	162,483
Significant Acquisition Costs (see Note 2.m.)	0	2,746
Restructuring Charges	41,046	0	$ 89,643
Intangible impairments	23,000	0
Income (Loss) from Continuing Operations	$ 64,892	$ 30,476