Employee Retirement And Profit Sharing Plans (Summary Of Assumptions Used To Determine Benefit Obligations) (Details)	12 Months Ended
	Dec. 31, 2011		Dec. 31, 2010
Assumptions Utilized For Domestic Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Domestic pension plans as a percentage of total benefit obligation	95.00%		95.00%
Employee Retirement And Profit Sharing Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Weighted average discount rate	4.50%	[1]	5.28%	[1]
Rate of compensation increase	4.00%	[1]	4.00%	[1]

[1] Assumptions in this table represent the assumptions utilized for our domestic pension plans as they represented more than 95% of our total benefit obligation as of December 31, 2011 and 2010.