Stockholders' Equity Share Repurchase (Details) - USD ($)	9 Months Ended
	Sep. 27, 2016	Sep. 29, 2015	May 19, 2016	Apr. 15, 2015	Jun. 05, 2014
Equity, Class of Treasury Stock [Line Items]
Stock Repurchased and Retired During Period, Shares	1,397,740
Treasury Stock Acquired, Average Cost Per Share	$ 205.97
Stock Repurchased and Retired During Period, Value	$ 287,900,000
Stock Repurchased and Retired During Period, Accrued	$ 7,481,000	$ 0
2014 Repurchase Authorization [Member]
Equity, Class of Treasury Stock [Line Items]
Stock Repurchase Program, Authorized Amount				$ 750,000,000	$ 600,000,000
Stock Repurchased and Retired During Period, Shares	839,759
Treasury Stock Acquired, Average Cost Per Share	$ 201.15
Stock Repurchased and Retired During Period, Value	$ 168,900,000
2016 Repurchase Authorization [Member]
Equity, Class of Treasury Stock [Line Items]
Stock Repurchase Program, Authorized Amount			$ 600,000,000
Stock Repurchased and Retired During Period, Shares	557,981
Treasury Stock Acquired, Average Cost Per Share	$ 213.21
Stock Repurchased and Retired During Period, Value	$ 119,000,000
Stock Repurchase Program, Remaining Authorized Repurchase Amount	$ 481,000,000