Pensions and Other Post-retirement Benefit Plans Pensions and Other Post-retirement Benefit Plans Weighted-Average Actuarial Assumptions used to Determine Benefit Costs (Details) - Japan Pension Plans Defined Cost	12 Months Ended
	Jun. 29, 2018	Jun. 30, 2017	Jul. 01, 2016
Defined Benefit Plan Disclosure [Line Items]
Discount rate	0.80%	0.40%	1.30%
Expected long-term rate of return on plan assets	2.50%	2.50%	2.50%
Rate of compensation increase	0.80%	0.80%	0.90%