Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended			12 Months Ended
	Sep. 29, 2018	Dec. 30, 2017	Sep. 23, 2017	Jun. 30, 2018	Jun. 24, 2017
Effective Income Tax Rate Reconcilliation, Share-based Compensation, Excess Tax Benefit, Amount [Line Items]
Unrecognized Tax Benefits, Interest on Income Taxes Expense			$ 3,900
Decrease in Unrecognized Tax Benefits is Reasonably Possible	$ 439,000
Advance payments for audit and post-audit year tax				$ 140,700
Interest payment on advance payments for audit and post-audit year tax				$ 37,400
Effective Income Tax Rate Reconciliation, Share-based Compensation, Excess Tax Benefit, Amount			2,000
Provision for income taxes	$ 36,214		$ 26,419
Effective Income Tax Rate Reconciliation, Percent	15.50%		14.60%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%		35.00%	28.10%	35.00%
Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Amount		$ 236,900