Segment Information Business Optimization Charges Impact on Segment Income (Loss) by Segment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 29, 2019	Dec. 30, 2018	Dec. 29, 2019	Dec. 30, 2018
Business Optimization Charges	$ 9,576	$ 10,913	$ 16,001	$ 37,040
Engines [Member]
Business Optimization Charges	8,719	7,508	14,437	21,871
Products [Member]
Business Optimization Charges	$ 857	$ 3,405	$ 1,564	$ 15,169