DEFERRED COMPENSATION	3 Months Ended
DEFERRED COMPENSATION	Jun. 30, 2016
Compensation Related Costs [Abstract]
DEFERRED COMPENSATION	DEFERRED COMPENSATION As of June 30, 2016, the Company held investments in mutual funds totaling $10.6 million, all of which related to debt and equity securities that are held in a rabbi trust under non-qualified deferred compensation plans. The total related deferred compensation liability was $10.6 million at June 30, 2016. The fair value of debt and equity securities held in the rabbi trust at March 31, 2016 was $9.5 million. The total related deferred compensation liability at March 31, 2016 was $9.5 million. The securities are classified as trading securities and are recorded on the condensed consolidated balance sheets under "Short-term investments". The liability is recorded on the condensed consolidated balance sheets under “Other long-term liabilities”.

The entire disclosure for compensation costs, including compensated absences accruals, compensated absences liability, deferred compensation arrangements and income statement compensation items. Deferred compensation arrangements may include a description of an arrangement with an individual employee, which is generally an employment contract between the entity and a selected officer or key employee containing a promise by the employer to pay certain amounts at designated future dates, usually including a period after retirement, upon compliance with stipulated requirements. This type of arrangement is distinguished from broader based employee benefit plans as it is usually tailored to the employee. Disclosure also typically includes the amount of related compensation expense recognized during the reporting period, the number of shares (units) issued during the period under such arrangements, and the carrying amount as of the balance sheet date of the related liability.