EARNINGS (LOSS) PER SHARE ("EPS") (Narrative) (Details) - Restricted stock - shares shares in Thousands	3 Months Ended	6 Months Ended
Sep. 30, 2017	Sep. 30, 2018
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities (in shares)	2,145
Restricted stock awards, granted (in shares)		1,047
Restricted stock awards, vested (in shares)		1,628
Restricted stock awards, canceled (in shares)		46

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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Number of shares related to Restricted Stock Award forfeited during the period.

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