Acquisitions (Schedule Of Purchase Price Allocation) (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 29, 2019	Jun. 30, 2018	Mar. 30, 2019
Purchase price of acquisitions allocation
Trade receivables		$ 1,674
Inventories		7,594
Other current assets		192
Property, plant and equipment		2,342
Finance lease and financing obligation assets, net		2,893
Intangible assets		6,812
Long-term deferred income tax assets		1,051
Total assets acquired		22,558
Current portion of long-term debt, finance leases and financing obligations		557
Deferred revenue		115
Other current liabilities		419
Long-term finance leases and financing obligations		6,320
Other long-term liabilities		274
Total liabilities assumed		7,685
Total net identifiable assets acquired (liabilities assumed)		14,873
Total consideration transferred	$ 54,500	27,167
Less: total net identifiable assets acquired (liabilities assumed)		14,873
Goodwill	626,108	$ 12,294	$ 565,503
Fiscal 2020 Acquisitions [Member]
Purchase price of acquisitions allocation
Inventories	2,856
Other current assets	300
Property, plant and equipment	456
Finance lease and financing obligation assets, net	17,977
Operating lease assets, net	18,757
Intangible assets	1,523
Other non-current assets	103
Long-term deferred income tax assets	4,223
Total assets acquired	46,195
Current portion of long-term debt, finance leases and financing obligations	2,445
Current portion of operating lease liabilities	1,684
Deferred revenue	1,047
Other current liabilities	214
Long-term finance leases and financing obligations	30,720
Long-term operating lease liabilities	15,688
Other long-term liabilities	1,155
Total liabilities assumed	52,953
Total net identifiable assets acquired (liabilities assumed)	(6,758)
Total consideration transferred	54,505
Less: total net identifiable assets acquired (liabilities assumed)	(6,758)
Goodwill	$ 61,263