FAIR VALUE MEASUREMENT OF ASSETS AND LIABILITIES - Debt Not Carried at Fair Value (Details) - USD ($) $ in Thousands	Jun. 29, 2018	Mar. 31, 2018
4.625% Notes due February 2020
Other financial instruments
Debt instrument interest rate (as a percent)	4.625%	4.625%
5.000% Notes due February 2023
Other financial instruments
Debt instrument interest rate (as a percent)	5.00%	5.00%
4.750% Notes due June 2025
Other financial instruments
Debt instrument interest rate (as a percent)	4.75%	4.75%
Level 1 | 4.625% Notes due February 2020
Other financial instruments
Debt instrument interest rate (as a percent)	4.625%	4.625%
Level 1 | 5.000% Notes due February 2023
Other financial instruments
Debt instrument interest rate (as a percent)	5.00%	5.00%
Level 1 | 4.750% Notes due June 2025
Other financial instruments
Debt instrument interest rate (as a percent)	4.75%	4.75%
Carrying Amount
Other financial instruments
Fair Value	$ 2,929,356	$ 2,950,817
Carrying Amount | Level 1 | 4.625% Notes due February 2020
Other financial instruments
Fair Value	500,000	500,000
Carrying Amount | Level 1 | Term Loan, including current portion, due in installments through June 2022
Other financial instruments
Fair Value	683,750	687,813
Carrying Amount | Level 1 | Term Loan, including current portion, due in installments through June 2022
Other financial instruments
Fair Value	477,375	483,656
Carrying Amount | Level 1 | 5.000% Notes due February 2023
Other financial instruments
Fair Value	500,000	500,000
Carrying Amount | Level 1 | 4.750% Notes due June 2025
Other financial instruments
Fair Value	596,492	596,387
Carrying Amount | Level 1 | Euro Term Loan due September 2020
Other financial instruments
Fair Value	55,797	59,443
Carrying Amount | Level 1 | Euro Term Loan due January 2022
Other financial instruments
Fair Value	115,942	123,518
Fair Value
Other financial instruments
Fair Value	2,935,268	3,024,692
Fair Value | Level 1 | 4.625% Notes due February 2020
Other financial instruments
Fair Value	499,950	513,596
Fair Value | Level 1 | Term Loan, including current portion, due in installments through June 2022
Other financial instruments
Fair Value	686,314	689,966
Fair Value | Level 1 | Term Loan, including current portion, due in installments through June 2022
Other financial instruments
Fair Value	477,375	485,470
Fair Value | Level 1 | 5.000% Notes due February 2023
Other financial instruments
Fair Value	499,950	525,292
Fair Value | Level 1 | 4.750% Notes due June 2025
Other financial instruments
Fair Value	599,940	627,407
Fair Value | Level 1 | Euro Term Loan due September 2020
Other financial instruments
Fair Value	55,797	59,443
Fair Value | Level 1 | Euro Term Loan due January 2022
Other financial instruments
Fair Value	$ 115,942	$ 123,518