FAIR VALUE MEASUREMENTS AND DISCLOSURES (Tables)

12 Months Ended

Mar. 31, 2016

Fair Value Disclosures [Abstract]

Schedule of Fair Value Other Financial Instruments Measured

The following table provides the fair value hierarchy for the company’s other financial instruments measured as of March 31, 2016:

(In thousands)	Total		Quoted prices in active markets (Level 1)		Significant observable inputs (Level 2)		Significant unobservable inputs (Level 3)
Money market cash equivalents	$	643,770		643,770		—		—
Total fair value of assets	$	643,770		643,770		—		—

The following table provides the fair value hierarchy for the company’s other financial instruments measured as of March 31, 2015:

(In thousands)	Total		Quoted prices in active markets (Level 1)		Significant observable inputs (Level 2)		Significant unobservable inputs (Level 3)
Money market cash equivalents	$	3,007		3,007		—		—
Total fair value of assets	$	3,007		3,007		—		—