Stock Compensation (Equity-based compensation programs) (Details) (USD $)	12 Months Ended		12 Months Ended
	Dec. 28, 2013 2013 Long-Term Incentive Plan [Member]	Feb. 28, 2013 2013 Long-Term Incentive Plan [Member]	Dec. 28, 2013 2009 Long-Term Incentive Plan [Member]	Dec. 28, 2013 2009 Non-Employee Director Stock Plan [Member]	Dec. 29, 2012 2009 Non-Employee Director Stock Plan [Member]	Dec. 31, 2011 2009 Non-Employee Director Stock Plan [Member]	Dec. 28, 2013 2002 Employee Stock Purchase Plan [Member]	Dec. 29, 2012 2002 Employee Stock Purchase Plan [Member]	Dec. 31, 2011 2002 Employee Stock Purchase Plan [Member]	Dec. 28, 2013 International Subsidiary Employee Stock Purchase Plan [Member]	Dec. 29, 2012 International Subsidiary Employee Stock Purchase Plan [Member]	Dec. 31, 2011 International Subsidiary Employee Stock Purchase Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized	22,000,000			500,000			500,000
Vesting period, years	3 years		3 years
Options granted remaining authorized, but unissued, shares	27,000,000		5,000,000
Number of shares awarded				26,504	26,940	24,850
Maximum number of shares allowed to be issued under plan							2,500,000
Purchase price, percentage of fair market value of stock on last day of quaterly purchase period							95.00%
Maximum value of purchases for any employee in any calendar year							$ 25,000
Number of shares purchased by employees under plan							85,000	107,000	110,000
Shares purchased by employees under plan										58,000	71,000	68,000
Contractual term, years	10 years		10 years
Employer Matching Contribution, Percent										100.00%
Shares, Issued		2
Shares, Reduced From Remaining Available		1
Shares, Reduced From Outstanding Award		1