Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Income Taxes [Abstract]
Tax loss and credit carryforwards	$ 70,452	$ 61,278
Pension	74,775	45,680
Reserves and accruals	42,272	36,886
Other	25,808	18,976
Less: valuation allowances	(66,305)	(49,522)
Total deferred tax assets	147,002	113,298
Property, plant and equipment	24,877	30,741
Intangibles - stock acquisitions	317,271	312,174
Unremitted foreign earnings	166,764	98,057
Other	18,681	7,911
Total deferred tax liabilities	527,593	448,883
Net deferred tax liability	$ (380,591)	$ (335,585)