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Segment and Geographic Data - Net Sales and Long-Lived Assets by Geographic Area (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 30, 2017	Sep. 30, 2017	Jul. 01, 2017	Apr. 01, 2017	Dec. 31, 2016	Sep. 24, 2016	Jun. 25, 2016	Mar. 26, 2016	Dec. 30, 2017	Dec. 31, 2016	Dec. 26, 2015
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 3,318,054	$ 3,161,083	$ 3,059,458	$ 2,922,948	$ 3,120,934	$ 2,865,148	$ 2,872,630	$ 2,712,956	$ 12,461,543	$ 11,571,668	$ 10,629,719
Long-Lived Assets	3,345,973				2,974,826				3,345,973	2,974,826	2,819,040
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									7,904,698	7,536,897	6,798,847
Long-Lived Assets	2,000,624				1,803,689				$ 2,000,624	$ 1,803,689	$ 1,739,546
United States [Member] | Geographic Concentration Risk [Member] | Sales revenue, net [Member] | Minimum [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Concentration risk percentage (as a percent)									10.00%	10.00%	10.00%
Locations other than the United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									$ 4,556,845	$ 4,034,771	$ 3,830,872
Long-Lived Assets	$ 1,345,349				$ 1,171,137				$ 1,345,349	$ 1,171,137	$ 1,079,494

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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