Income Taxes (Reconciliation Of Income Tax Expense (Benefit))(Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Income Tax Disclosure [Abstract]
Income taxes at statutory rate	$ 106,572	$ 69,956	$ 67,427
State and local income taxes, net of federal income tax benefit	6,004	2,821	2,358
Foreign income taxes	(66,538)	(45,112)	(21,389)
Change in valuation allowance	5,703	(2,052)	(17,139)
Tax contingencies and audit settlements	(3,598)	(5,911)	(3,447)
Acquisition related tax contingencies	0	0	(30,162)
Change in statutory tax rate	0	0	(49)
Other, net	5,456	1,947	5,114
Income tax expense (benefit)	$ 53,599	$ 21,649	$ 2,713