FAIR VALUE MEASUREMENT OF ASSETS AND LIABILITIES (Tables)

12 Months Ended

Mar. 31, 2019

Fair Value Disclosures [Abstract]

Schedule of financial assets and liabilities measured at fair value on a recurring basis

The following table presents the Company's assets and liabilities measured at fair value on a recurring basis as of March 31, 2019 and 2018:

	Fair Value Measurements as of March 31, 2019
	Level 1		Level 2			Level 3		Total
	(In thousands)
Assets:
Money market funds and time deposits (Note 2)	$	—	$	473,888		$	—	$	473,888
Foreign exchange forward contracts (Note 8)	—		27,277			—		27,277
Deferred compensation plan assets:
Mutual funds, money market accounts and equity securities	2,845		76,852			—		79,697
Liabilities:
Foreign exchange forward contracts (Note 8)	$	—	$	(27,426	)	$	—	$	(27,426	)

	Fair Value Measurements as of March 31, 2018
	Level 1		Level 2			Level 3		Total
	(In thousands)
Assets:
Money market funds and time deposits (Note 2)	$	—	$	452,622		$	—	$	452,622
Foreign exchange forward contracts (Note 8)	—		43,334			—		43,334
Deferred compensation plan assets:
Mutual funds, money market accounts and equity securities	7,196		67,532			—		74,728
Liabilities:
Foreign exchange forward contracts (Note 8)	$	—	$	(25,311	)	$	—	$	(25,311	)

Schedule of liabilities not carried at fair value

The following table presents the Company's liabilities not carried at fair value as of March 31, 2019 and 2018:

	As of March 31, 2019				As of March 31, 2018
	Carrying Amount		Fair Value		Carrying Amount		Fair Value		Fair Value Hierarchy
	(In thousands)				(In thousands)
4.625% Notes due February 2020	$	500,000	$	499,950	$	500,000	$	513,596	Level 1
Term Loan, including current portion, due in installments through November 2021	671,563		670,724		687,813		689,966		Level 1
Term Loan, including current portion, due in installments through June 2022	458,531		457,958		483,656		485,470		Level 1
5.000% Notes due February 2023	500,000		499,950		500,000		525,292		Level 1
4.750% Notes due June 2025	596,815		599,940		596,387		627,407		Level 1
Euro Term Loan due September 2020	52,746		52,746		59,443		59,443		Level 2
Euro Term Loan due January 2022	112,524		112,524		123,518		123,518		Level 2
India Facilities	170,206		170,206		—		—		Level 2
Total	$	3,062,385	$	3,063,998	$	2,950,817	$	3,024,692