GOODWILL AND PURCHASED INTANGIBLE ASSETS - Future Amortization Expense (Details) $ in Thousands	Apr. 03, 2021 USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	$ 113,858
Finite-Lived Intangible Assets, Amortization Expense, Year Two	111,232
Finite-Lived Intangible Assets, Amortization Expense, Year Three	65,936
Finite-Lived Intangible Assets, Amortization Expense, Year Four	21,688
Finite-Lived Intangible Assets, Amortization Expense, Year Five	12,844
Finite-Lived Intangible Assets, Amortization Expense, after Year Five	16,056
Finite-Lived Intangible Assets, Net	$ 341,614