Restructuring Restructuring Activity (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 28, 2019	Dec. 29, 2018
Restructuring
Restructuring Charges	$ 10,280	$ 19,504	$ 43,690	$ 22,816
Cost of goods sold
Restructuring
Restructuring Charges	7,762	3,080	32,148	3,080
Other operating expense
Restructuring
Restructuring Charges	2,518	16,424	11,542	19,736
One-time Employee Termination Benefits
Restructuring
Restructuring Charges	1,570	1,302	6,379	4,437
One-time Employee Termination Benefits | Cost of goods sold
Restructuring
Restructuring Charges	0	0	0	0
One-time Employee Termination Benefits | Other operating expense
Restructuring
Restructuring Charges	1,570	1,302	6,379	4,437
Accelerated Depreciation
Restructuring
Restructuring Charges	4,324		25,840
Accelerated Depreciation | Cost of goods sold
Restructuring
Restructuring Charges	4,324	3,080	25,840	3,080
Accelerated Depreciation | Other operating expense
Restructuring
Restructuring Charges	0		0
Impairment charges | Other operating expense
Restructuring
Restructuring Charges		14,914		14,914
Accelerated Depreciation and Impairment Charges [Member]
Restructuring
Restructuring Charges		17,994		17,994
Lease and other contract terminations
Restructuring
Restructuring Charges	4,386	208	11,471	385
Lease and other contract terminations | Cost of goods sold
Restructuring
Restructuring Charges	3,438	0	6,308	0
Lease and other contract terminations | Other operating expense
Restructuring
Restructuring Charges	$ 948	$ 208	$ 5,163	$ 385