Stock-Based Compensation Employee Stock Purchase Plan (Details) $ in Thousands, shares in Millions	1 Months Ended	12 Months Ended
	Sep. 30, 2007	Jun. 24, 2017 USD ($) plans shares	Jun. 25, 2016 USD ($)	Jun. 27, 2015 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Consideration for common stock issued		$ 34,269	$ 33,975	$ 40,951
Options settlement, percent of daily close price	10.00%
Reclassification of accrued salaries to additional paid-in capital				$ 7,800
ESP Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number Of Stock Plans | plans		1
Common stock shares issued | shares		1.0
Consideration for common stock issued		$ 34,300
Shares for future issuance | shares		7.0
Expected holding period (in years)		6 months	6 months	6 months
Risk Free Interest Rate				0.10%
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized		$ 4,800
Minimum [Member] | ESP Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Risk Free Interest Rate		0.50%	0.10%	0.10%
Expected stock price volatility		19.10%	21.80%	20.70%
Dividend yield		3.00%	3.30%	3.30%
Maximum [Member] | ESP Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Risk Free Interest Rate		1.10%	0.50%	0.10%
Expected stock price volatility		30.40%	33.10%	26.40%
Dividend yield		3.60%	3.60%	3.70%