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EMPLOYEE BENEFIT PLANS (Tables) | 12 Months Ended
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Mar. 31, 2021
Share-based Payment Arrangement [Abstract] |
Activity in Equity Classified Share Awards | Activity in equity classified share awards that relate to the Company's 2006 Incentive Award Plan (the "2006 Incentive Plan") and the 2016 Incentive Plan during the years ended March 31, 2021, 2020, and 2019, is as follows:
Unvested share awards |  | Shares |  | Weighted average grant date fair value
Balance, April 1, 2018 |  | 2,854,893 |  |  | $ | 26.39 |
Granted |  | 1,069,436 |  |  | 49.32 |
Vested |  | (76,702) |  |  | 48.78 |
Forfeited |  | (83,643) |  |  | 33.91 |
Balance, March 31, 2019 |  | 3,763,984 |  |  | 32.29 |
Granted |  | 1,368,079 |  |  | 47.04 |
Vested |  | (1,496,643) |  |  | 29.30 |
Forfeited |  | (96,373) |  |  | 38.63 |
Balance, March 31, 2020 |  | 3,539,047 |  |  | 39.13 |
Granted |  | 1,044,741 |  |  | 60.60 |
Vested |  | (1,770,294) |  |  | 32.36 |
Shares repurchased/forfeited |  | (68,889) |  |  | 50.87 |
Balance, March 31, 2021 |  | 2,744,605 |  |  | $ | 51.37 |
Activity in Liability Classified Share Awards | Activity in liability classified share awards during the years ended March 31, 2021, 2020, and 2019 is as follows:
Awards settleable in shares |  | Fair value
Balance, April 1, 2018 |  | $ | 15,493 |
Offer to grant |  | 12,432 |
Share price determined-converted to cash payments |  | (300) |
Share price determined-transferred to equity grants (1) |  | (4,705) |
Forfeited |  | (1,244) |
Balance, March 31, 2019 |  | 21,676 |
Offer to grant |  | 6,410 |
Share price determined-converted to cash payments |  | (100) |
Share price determined-transferred to equity grants (1) |  | (6,457) |
Forfeited |  | (540) |
Balance, March 31, 2020 |  | 20,989 |
Offer to grant |  | 5,189 |
Share price determined-converted to cash payments |  | (249) |
Share price determined-transferred to equity grants (1) |  | (7,223) |
Forfeited |  | (1,756) |
Balance, March 31, 2021 |  | $ | 16,950 |
(1)121,075, 134,370, and 96,778 shares for the years ended March 31, 2021, 2020, and 2019, respectively.

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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock shares. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of activity for award under share-based payment arrangement. Includes, but is not limited to, outstanding award at beginning and end of year, granted, exercised, forfeited, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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