Earnings Per Share (Details) - shares shares in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2019	Jul. 01, 2018	Jun. 30, 2019	Jul. 01, 2018
Earnings Per Share [Abstract]
Basic weighted average shares outstanding (shares)		288,099	296,153	288,008	296,276
Dilutive effect of stock options and restricted stock/RSUs (shares)	[1]	2,716	3,986	2,816	4,318
Diluted weighted average shares outstanding (shares)		290,815	300,139	290,824	300,594

[1] Excludes outstanding options to purchase shares of common stock that had exercise prices in excess of the average market price of our common stock during the period and, therefore, the effect of including these options would be antidilutive. These options totaled 5,396 and 4,685 for the three- and six-month periods ended June 30, 2019, and 3,511 and 2,851 for the three- and six-month periods ended July 1, 2018, respectively.