Segment Reporting, Revenues from External Customers and Long-Lived Assets (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 30, 2018	Sep. 30, 2018	Jul. 01, 2018	Apr. 01, 2018	Dec. 31, 2017	Oct. 01, 2017	Jul. 02, 2017	Apr. 02, 2017	Dec. 30, 2018	Dec. 31, 2017	Dec. 25, 2016
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 1,389,161	$ 1,569,686	$ 904,458	$ 716,341	$ 1,596,111	$ 1,791,502	$ 972,506	$ 849,663	$ 4,579,646	$ 5,209,782	$ 5,019,822
Long-lived assets by geographical location	1,436,197				1,050,155				1,436,197	1,050,155	1,083,902
United States [Member] | Operating Segments [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									2,497,331	2,732,034	2,575,696
Long-lived assets by geographical location	1,287,444				894,597				1,287,444	894,597	933,848
International Markets [Member] | Operating Segments [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									2,082,315	2,477,748	2,444,126
Long-lived assets by geographical location	$ 148,753				$ 155,558				$ 148,753	$ 155,558	$ 150,054