FAIR VALUE MEASUREMENT OF ASSETS AND LIABILITIES - Debt Not Carried at Fair Value (Details) - USD ($) $ in Thousands	Jun. 28, 2019	Mar. 31, 2019
4.625% Notes due February 2020
Other financial instruments
Debt instrument interest rate	4.625%
5.000% Notes due February 2023
Other financial instruments
Debt instrument interest rate	5.00%
4.750% Notes due June 2025
Other financial instruments
Debt instrument interest rate	4.75%
4.875% Notes due June 2029
Other financial instruments
Debt instrument interest rate	4.875%
Carrying Amount
Other financial instruments
Debt instrument	$ 3,249,279	$ 3,062,385
Carrying Amount | Level 1 | 4.625% Notes due February 2020
Other financial instruments
Debt instrument	250,008	500,000
Carrying Amount | Level 1 | Term Loan due November 2021
Other financial instruments
Debt instrument	421,563	671,563
Carrying Amount | Level 1 | Term Loan, including current portion, due in installments through June 2022
Other financial instruments
Debt instrument	452,250	458,531
Carrying Amount | Level 1 | 5.000% Notes due February 2023
Other financial instruments
Debt instrument	500,000	500,000
Carrying Amount | Level 1 | 4.750% Notes due June 2025
Other financial instruments
Debt instrument	596,925	596,815
Carrying Amount | Level 1 | 4.875% Notes due June 2029
Other financial instruments
Debt instrument	448,232	0
Carrying Amount | Level 2 | Term Loan due April 2024 - three-month Yen LIBOR plus 0.50%
Other financial instruments
Debt instrument	311,455	0
Carrying Amount | Level 2 | India Facilities
Other financial instruments
Debt instrument	102,108	170,206
Carrying Amount | Level 2 | Euro Term Loan due September 2020
Other financial instruments
Debt instrument	52,972	52,746
Carrying Amount | Level 2 | Euro Term Loan due January 2022
Other financial instruments
Debt instrument	113,766	112,524
Fair Value
Other financial instruments
Debt instrument	3,313,953	3,063,998
Fair Value | Level 1 | 4.625% Notes due February 2020
Other financial instruments
Debt instrument	252,819	499,950
Fair Value | Level 1 | Term Loan due November 2021
Other financial instruments
Debt instrument	424,725	670,724
Fair Value | Level 1 | Term Loan, including current portion, due in installments through June 2022
Other financial instruments
Debt instrument	454,511	457,958
Fair Value | Level 1 | 5.000% Notes due February 2023
Other financial instruments
Debt instrument	526,881	499,950
Fair Value | Level 1 | 4.750% Notes due June 2025
Other financial instruments
Debt instrument	619,267	599,940
Fair Value | Level 1 | 4.875% Notes due June 2029
Other financial instruments
Debt instrument	455,449	0
Fair Value | Level 2 | Term Loan due April 2024 - three-month Yen LIBOR plus 0.50%
Other financial instruments
Debt instrument	311,455	0
Fair Value | Level 2 | India Facilities
Other financial instruments
Debt instrument	102,108	170,206
Fair Value | Level 2 | Euro Term Loan due September 2020
Other financial instruments
Debt instrument	52,972	52,746
Fair Value | Level 2 | Euro Term Loan due January 2022
Other financial instruments
Debt instrument	$ 113,766	$ 112,524
Three-month Yen LIBOR | Term Loan due April 2024 - three-month Yen LIBOR plus 0.50%
Other financial instruments
Debt instrument interest rate	0.50%