Income Taxes Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Sep. 24, 2016	Jun. 24, 2017	Jun. 25, 2016	Jun. 27, 2015
New Accounting Pronouncement, Early Adoption [Line Items]
Federal statutory rate		35.00%	35.00%	35.00%
State tax, net of federal benefit		0.20%	0.60%	0.40%
General business credits		(1.30%)	(2.80%)	(2.80%)
Foreign earnings and losses taxed or benefitted at different rates		20.20%	21.70%	24.60%
Stock-based compensation		0.10%	4.70%	5.90%
Interest accrual for unrecognized tax benefits		2.10%	3.20%	2.60%
Effective Income Tax Rate Reconciliation, Non-deductible Goodwill, Percent		0.00%	2.50%	0.00%
Other		0.40%	(0.10%)	0.60%
Income tax rate		15.90%	20.20%	16.30%
New Accounting Pronouncement, Early Adoption, Effect [Member] | Accounting Standards Update 2016-09 [Member]
New Accounting Pronouncement, Early Adoption [Line Items]
Effective Income Tax Rate Reconciliation, Tax Credit, Amount		$ 2.8
Effective Income Tax Rate Reconciliation, Share-based Compensation, Excess Tax Benefit, Amount	$ 3.3	$ 11.6