Restructuring Activities Change in Estimate (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				6 Months Ended		12 Months Ended
	Dec. 30, 2017	Sep. 23, 2017	Dec. 24, 2016	Sep. 24, 2016	Dec. 30, 2017	Dec. 24, 2016	Jun. 24, 2017
Change in Accounting Estimate [Line Items]
Operating Income (Loss)	$ 201,048		$ 149,074		$ 386,214	$ 321,147
Net income	$ (75,015)		$ 130,477		$ 79,519	$ 268,091
Basic (per share)	$ (0.27)	$ (0.27)	$ 0.46	$ 0.46	$ 0.28	$ 0.95
Diluted (per share)	$ (0.27)	$ (0.27)	$ 0.45	$ 0.45	$ 0.28	$ 0.93
Other Restructuring Plans [Member]
Change in Accounting Estimate [Line Items]
Restructuring Charges					$ 12,414
Employee Severance [Member] | Other Restructuring Plans [Member]
Change in Accounting Estimate [Line Items]
Restructuring Charge, Charges and Change in Estimates	$ 6,500				$ 12,000		$ 12,500
Dallas Manufacturing Facility Accelerated Depreciation [Member] | Dallas Manufacturing Facility Accelerated Depreciation [Member]
Change in Accounting Estimate [Line Items]
Restructuring and Related Cost, Cost Incurred to Date							$ 800