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Goodwill and Intangible Assets (Details 3) - USD ($)
$ in Thousands
12 Months Ended
Mar. 28, 2020
Mar. 30, 2019
Mar. 31, 2018
Goodwill and Intangible Assets [Line Items]      
Intangible assets amortization $ 247,299 $ 454,451 $ 539,790