Income Taxes (Schedule Of Effective Income Tax Rate Reconciliation)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Income Taxes [Abstract]
Statutory tax rate	35.00%	35.00%	35.00%
State income taxes and credits	1.10%	(0.30%)	0.50%
Foreign rate differential	(13.10%)	(18.20%)	0.70%
Other foreign items	2.60%	(0.60%)	(17.20%)
Uncertain tax position	(4.50%)	(13.10%)	(8.50%)
Net benefit on repatriated earnings	(5.70%)	(6.00%)
Valuation allowance	(0.20%)	9.10%	2.10%
Other	2.50%	(3.00%)	9.40%
Effect of reorganizations			(31.10%)
Effective tax rate	17.70%	2.90%	(9.10%)