Share-Based Compensation Share-Based Compensation (Stock Option Activity) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		12 Months Ended
		Dec. 30, 2017		Dec. 31, 2016	Dec. 26, 2015
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding at December 31, 2016	[1]	25,190
Granted	[2]	1,481	[1]	1,743	1,884
Exercised	[1]	(7,136)
Forfeited/expired	[1]	(522)
Outstanding at December 30, 2017	[1]	19,013		25,190
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Outstanding at December 31, 2016 (in USD per share)		$ 69.88
Granted (in USD per share)		110.15
Exercised (in USD per share)		65.31
Forfeited/expired (in USD per share)		88.36
Outstanding at December 30, 2017 (in USD per share)		$ 74.23		$ 69.88
Outstanding at December 30, 2017 - average life		4 years 2 months 19 days
Outstanding Aggregate Intrinsic Value, at December 30, 2017	[3]	$ 868,750
Exercisable at December 30, 2017	[1]	14,589
Exercisable at December 30, 2017 - average price		$ 65.60
Exercisable at December 30, 2017 - average life		3 years 7 days
Exercisable Aggregate Intrinsic Value, at December 30, 2017	[3]	$ 792,560
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number	[1]	3,994
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price		$ 102.50
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term		8 years 1 month 24 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value	[3]	$ 69,578

[1] Options are in thousands and include options previously granted under the PBG plan. No additional options or shares were granted under the PBG plan after 2009.

[2] In thousands

[3] In thousands.