Stockholders' Equity (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended								12 Months Ended
	Feb. 18, 2020	Dec. 31, 2019	Oct. 01, 2019	Jul. 02, 2019	Apr. 02, 2019	Jan. 01, 2019	Oct. 02, 2018	Jul. 03, 2018	Apr. 03, 2018	Dec. 31, 2019	Jan. 01, 2019	Jan. 02, 2018	Jan. 03, 2017
Stockholders Equity
Cash dividends declared per common share (in dollars per share)	$ 0.36	$ 0.36	$ 0.36	$ 0.33	$ 0.33	$ 0.33	$ 0.33	$ 0.29	$ 0.29	$ 1.38	$ 1.24	$ 1.06	$ 1.06
Repurchased shares since program inception		52,916,434				51,791,941				52,916,434	51,791,941
Value of shares repurchased since program inception		$ 1,693,122				$ 1,642,140				$ 1,693,122	$ 1,642,140
Treasury stock repurchased during period										$ 50,982	$ 109,276	$ 122,975
Treasury Stock
Stockholders Equity
Number of shares authorized to be repurchased		56,000,000.0								56,000,000.0
Repurchased shares since program inception		52,900,000								52,900,000
Value of shares repurchased since program inception		$ 1,693,100								$ 1,693,100
Shares repurchased during period										1,100,000	2,300,000	2,600,000