Long-Term Debt (Interest Rates On Outstanding Borrowings Under Term Loans) (Details) (USD $) In Thousands, unless otherwise specified			12 Months Ended		12 Months Ended		12 Months Ended		12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2011 0.4504% Maturing Through March 2014 [Member]	Dec. 31, 2011 U.S. Term A Loans [Member]	Dec. 31, 2010 Euro Tranche A Term Loans [Member]	Dec. 31, 2010 U.S. Tranche B Term Loans [Member]	Dec. 31, 2010 U.S. Tranche B Term Loans [Member] 6.60% Swapped To Fixed Rate-December 2012 [Member]	Dec. 31, 2010 Euro Tranche B Term Loans [Member]	Dec. 31, 2010 Euro Tranche B Term Loans [Member] 5.38% Swapped To Fixed Rate-March 2011 [Member]	Dec. 31, 2010 Euro Tranche B Term Loans [Member] Floating Rate [Member]	Dec. 31, 2011 U.S. Term Loans [Member]		Jan. 31, 2012 U.S. Term Loans [Member]	Nov. 30, 2011 U.S. Term Loans [Member]
Debt Instrument [Line Items]
Outstanding	$ 4,775,000			$ 1,250,000	$ 234,550		$ 500,000	$ 674,705	$ 267,740	$ 406,965	$ 1,250,000	[1]
Basis					EURIBO + 2.75%		Fixed		Fixed	EURIBO + 3.25	LIBOR + 2.00	[1]
Rate					3.66%		6.60%		5.38%	4.11%	2.34%	[1]
Long term debt	$ 5,168,226	$ 5,268,185	$ 350,000	$ 1,250,000	$ 234,550	$ 500,000		$ 674,705			$ 500,000		$ 500,000	$ 1,250,000
Debt instrument, basis spread on fixed rate	2.00%
Debt instrument maturity period			March 2014
Debt instrument description of fixed rate basis			0.4504%								0.604%

[1] Effective January 2012, $500 million of the U.S. Term Loans have been swapped to a fixed rate of 0.604% plus the specified spread under the Senior Credit Agreement (currently 200 basis points), through January 2014. Effective March 2012, an additional $350 million of the U.S. Term Loans have been swapped to a fixed rate of 0.4504% plus the specified spread under the Senior Credit Agreement (currently 200 basis points), through March 2014. These swaps have been designated as cash flow hedges of the variability in interest expense related to our variable rate debt.