Derivative Financial Instruments (Schedule of Interest Rate Swap Derivatives) (Details) In Millions, unless otherwise specified	12 Months Ended																				1 Months Ended
	Dec. 31, 2010 Swap Derivative 4 Point 92 Percent Maturing January 2, 2011 [Member] USD ($)		Dec. 31, 2011 Swap Derivative 4 Point 92 Percent Maturing January 2, 2012 [Member] USD ($)		Dec. 31, 2010 Swap Derivative 4 Point 92 Percent Maturing January 2, 2012 [Member] USD ($)		Dec. 31, 2011 Swap Derivative 4 Point 33 Percent Maturing January 2, 2012 [Member] USD ($)		Dec. 31, 2010 Swap Derivative 4 Point 33 Percent Maturing January 2, 2012 [Member] USD ($)		Dec. 31, 2011 Swap Derivative 1 Point 92 Percent Maturing January 2, 2012 [Member] USD ($)		Dec. 31, 2010 Swap Derivative 1 Point 92 Percent Maturing January 2, 2012 [Member] USD ($)		Dec. 31, 2011 Swap Derivative 1 Point 71 Percent Maturing January 2, 2014 [Member] USD ($)		Dec. 31, 2010 Swap Derivative 1 Point 71 Percent Maturing January 2, 2014 [Member] USD ($)		Dec. 31, 2010 Swap Derivative 4 Point 04 Percent Maturing April 2, 2011 [Member] EUR (€)		Feb. 29, 2012 Swap Derivative 1 Point 02 Percent Maturing January 4, 2016 [Member] USD ($)
Derivative [Line Items]
Notional Value	$ 100		$ 800		$ 800		$ 400		$ 400		$ 200		$ 200		$ 1,100		$ 1,100		€ 150		$ 500
Effective Date	Apr. 02, 2007		Apr. 02, 2007		Apr. 02, 2007		Jan. 02, 2008		Jan. 02, 2008		Apr. 02, 2009		Apr. 02, 2009		Jan. 02, 2012		Jan. 02, 2012		Apr. 02, 2007		Jan. 02, 2014
Expiration Date	Jan. 02, 2011		Jan. 02, 2012		Jan. 02, 2012		Jan. 02, 2012		Jan. 02, 2012		Jan. 02, 2012		Jan. 02, 2012		Jan. 02, 2014		Jan. 02, 2014		Apr. 02, 2011		Jan. 02, 2016
Fixed Rate	4.92%	[1]	4.92%	[1]	4.92%	[1]	4.33%	[1]	4.33%	[1]	1.92%	[1]	1.92%	[1]	1.71%	[1]	1.71%	[1]	4.04%	[2]	1.02%
Borrowings outstanding																					$ 500

[1] Fixes the LIBOR portion of the Company's US-dollar denominated variable rate borrowings (Note 13).

[2] Fixes the EURIBOR portion of the Company's Euro denominated variable rate borrowings (Note 13).