Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Deferred Tax Assets, Gross [Abstract]
Accrued compensation, principally postretirement and other employee benefits	$ 133,000	$ 151,640
Accrued expenses, principally for state income taxes, interest and warranty	42,213	45,262
Net operating loss and other carryforwards	210,396	190,298
Inventories, principally due to reserves for financial reporting purposes and capitalization for tax purposes	12,329	13,285
Accounts receivable, principally due to allowance for doubtful accounts	4,937	4,323
Accrued insurance	4,365	5,529
Long-term liabilities, principally warranty, environmental and exit costs	4,509	4,096
Other assets	(36,576)	(26,793)
Total gross deferred tax assets	375,173	387,640
Valuation allowance	(171,365)	(141,252)
Total deferred tax assets	203,808	246,388
Deferred Tax Liabilities, Gross [Abstract]
Intangible assets, principally due to different tax and financial reporting bases and amortization lives	(699,876)	(676,647)
Plant and equipment, principally due to differences in depreciation	(56,872)	(55,012)
Accounts receivable	(8,236)	(6,481)
Total gross deferred tax liabilities	(764,984)	(738,140)
Deferred Tax Liabilities, Net	(561,176)	(491,752)
Deferred Tax Assets, Net, Classification [Abstract]
Non-current deferred tax asset	14,533	12,866
Non-current deferred tax liability	(575,709)	$ (504,618)
Undistributed earnings of international subsidiaries	$ 1,100,000