GOODWILL AND PURCHASED INTANGIBLE ASSETS (Details) $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
Dec. 26, 2020 USD ($)	Mar. 28, 2020 USD ($) unit	Dec. 28, 2019 USD ($)	Dec. 26, 2020 USD ($)	Dec. 28, 2019 USD ($) unit	Mar. 28, 2020 USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]
Number of reporting units \| unit		4			1
Goodwill, impairment loss		$ 483,700				$ 323,088
Amortization of intangible assets	$ 30,700		$ 46,100	$ 94,500	$ 137,400

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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