Stockholders' Equity (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Jan. 01, 2019	Oct. 02, 2018	Jul. 03, 2018	Apr. 03, 2018	Jan. 02, 2018	Oct. 03, 2017	Jul. 04, 2017	Apr. 04, 2017	Jan. 01, 2019	Jan. 02, 2018	Jan. 03, 2017	Jul. 21, 2016	Jul. 20, 2016
Stockholders Equity
Cash dividends declared per common share (in dollars per share)	$ 0.33	$ 0.33	$ 0.29	$ 0.29	$ 0.29	$ 0.29	$ 0.24	$ 0.24	$ 1.24	$ 1.06	$ 0.88
Repurchased shares since program inception	51,791,941				49,534,212				51,791,941	49,534,212
Value of shares repurchased since program inception	$ 1,642,140				$ 1,532,864				$ 1,642,140	$ 1,532,864
Treasury stock repurchased during period									$ 109,276	$ 122,975	$ 146,467
Treasury Stock
Stockholders Equity
Number of shares authorized to be repurchased												56,000,000	7,500,000
Repurchased shares since program inception	51,800,000								51,800,000
Value of shares repurchased since program inception	$ 1,642,100								$ 1,642,100
Shares repurchased during period									2,300,000	2,600,000	2,900,000