Assets Held for Sale (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2018	Sep. 30, 2018	Dec. 31, 2017
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from Divestiture of Businesses	$ 265,500
Receivables Held-for-sale, Amount		$ 52,636
Disposal Group, Including Discontinued Operation, Other Assets, Current		3,396
Disposal Group, Including Discontinued Operation, Inventory		16,369
Disposal Group, Including Discontinued Operation, Prepaid and Other Assets		1,848
Disposal Group, Including Discontinued Operation, Prepaid and Other Assets, Current		1,709
Disposal Group, Including Discontinued Operation, Property, Plant and Equipment, Current		28,266
Disposal Group, Including Discontinued Operation, Goodwill		13,500
Disposal Group, Including Discontinued Operation, Other Assets, Noncurrent		3,216
Assets held for sale		120,940	$ 0
Disposal Group, Including Discontinued Operation, Accounts Payable		42,112
Disposal Group, Including Discontinued Operation, Accounts Payable and Accrued Liabilities		7,285
Disposal Group, Including Discontinued Operation, Accrued Liabilities, Current		1,416
Disposal Group, Including Discontinued Operation, Pension Plan Benefit Obligation		15,628
Disposal Group, Including Discontinued Operation, Postretirement Plan Benefit Obligation		8,391
Disposal Group, Including Discontinued Operation, Other Liabilities		212
Liabilities held for sale		$ 75,044	$ 0