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Stock Compensation Plans and Stock Based Compensation (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jan. 03, 2015	Dec. 28, 2013	Dec. 29, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation	$ 83,792us-gaap_ShareBasedCompensation	$ 66,285us-gaap_ShareBasedCompensation	$ 47,561us-gaap_ShareBasedCompensation
Income tax benefit	20,544	16,236	12,453
Stock options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation	11,870	13,100	8,752
Restricted stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation	65,894	49,019	34,838
Employee stock purchase plans [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation	$ 6,028	$ 4,166	$ 3,971