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Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2012 | Dec. 31, 2011
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Income Tax Disclosure [Abstract] |  |
Asbestos-related liabilities | $ 230,166 | $ 260,969
Tax loss and credit carryforwards | 77,098 | 93,337
Environmental reserves | 12,614 | 20,042
Inventories | 12,827 | 15,858
Accrued bonus and stock-based compensation | 12,470 | 12,488
Pension and post-retirement benefits | 66,313 | 50,623
Other | 42,348 | 35,362
Total | 453,836 | 488,679
Less: valuation allowance on non-U.S. and state deferred tax assets, tax loss and credit carryforwards | 115,014 | 107,511
Total deferred tax assets, net | 338,822 | 381,168
Basis difference in fixed assets | (30,130) | (35,341)
Basis difference in intangible assets | (78,086) | (75,127)
Total deferred tax liabilities | (108,216) | (110,468)
Net deferred tax asset | 230,606 | 270,700
Current deferred tax assets | 21,618 | 46,664
Long-term deferred tax assets | 245,843 | 265,849
Accrued liabilities | (2) | (145)
Long-term deferred tax liability | $ (36,853) | $ (41,668)

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