Summary of Significant Accounting Policies (Details 2)	12 Months Ended
	Dec. 26, 2015 Months weeks
Fiscal Period Adjustment [Line Items]
Week added as a result of the fiscal year ending on last Saturday in December	53
Frequency of adding a week as a result of the fiscal year ending on the last Saturday in December	five or six
Number of weeks in each of the first three quarters of each fiscal year | weeks	12
Number of weeks in the fourth quarter of each fiscal year with 52 weeks | weeks	16
Number of weeks in the fourth quarter of each fiscal year with 53 weeks | weeks	17
Fiscal period months standard first quarter | Months	2
Fiscal period months standard second and third quarters | Months	3
Fiscal period months standard fourth quarter | Months	4
Number of periods or months in advance that all international businesses except China and India close their books	1
Upcoming Fiscal Year with 53rd week	2016