Additional Balance Sheet And Cash Flow Information (Property, Plant And Equipment, At Cost) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Additional Balance Sheet And Cash Flow Information [Abstract]
Land and related improvements	$ 57,801	$ 59,995
Buildings and related improvements	417,316	466,652
Machinery and equipment	2,042,484	1,920,485
Construction in progress	167,243	158,237
Property, plant and equipment, gross	2,684,844	2,605,369
Accumulated depreciation	(1,869,380)	(1,795,910)
Property, plant and equipment, net	$ 815,464	$ 809,459

The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement.

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Gross amount of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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- Definition

Amount, net of accumulated depreciation, depletion and amortization, of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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