FAIR VALUE MEASUREMENT OF ASSETS AND LIABILITIES - Assets and Liabilities Measured at Fair Value (Details) - Recurring basis - USD ($) $ in Thousands	Sep. 25, 2020	Mar. 31, 2020
Money market funds and time deposits
Financial Instruments Measured at Fair Value on a Recurring Basis and Nonrecurring Basis
Total assets	$ 972,000	$ 404,000
Foreign currency contracts
Financial Instruments Measured at Fair Value on a Recurring Basis and Nonrecurring Basis
Total assets	67,000	104,000
Total liabilities	(34,000)	(149,000)
Mutual funds, money market accounts and equity securities
Financial Instruments Measured at Fair Value on a Recurring Basis and Nonrecurring Basis
Total assets	49,000	49,000
Level 1 | Money market funds and time deposits
Financial Instruments Measured at Fair Value on a Recurring Basis and Nonrecurring Basis
Total assets	0	0
Level 1 | Foreign currency contracts
Financial Instruments Measured at Fair Value on a Recurring Basis and Nonrecurring Basis
Total assets	0	0
Total liabilities	0	0
Level 1 | Mutual funds, money market accounts and equity securities
Financial Instruments Measured at Fair Value on a Recurring Basis and Nonrecurring Basis
Total assets	0	0
Level 2 | Money market funds and time deposits
Financial Instruments Measured at Fair Value on a Recurring Basis and Nonrecurring Basis
Total assets	972,000	404,000
Level 2 | Foreign currency contracts
Financial Instruments Measured at Fair Value on a Recurring Basis and Nonrecurring Basis
Total assets	67,000	104,000
Total liabilities	(34,000)	(149,000)
Level 2 | Mutual funds, money market accounts and equity securities
Financial Instruments Measured at Fair Value on a Recurring Basis and Nonrecurring Basis
Total assets	49,000	49,000
Level 3 | Money market funds and time deposits
Financial Instruments Measured at Fair Value on a Recurring Basis and Nonrecurring Basis
Total assets	0	0
Level 3 | Foreign currency contracts
Financial Instruments Measured at Fair Value on a Recurring Basis and Nonrecurring Basis
Total assets	0	0
Total liabilities	0	0
Level 3 | Mutual funds, money market accounts and equity securities
Financial Instruments Measured at Fair Value on a Recurring Basis and Nonrecurring Basis
Total assets	$ 0	$ 0