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v3.23.1

STOCKHOLDERS' EQUITY (Details) |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
May 20, 2020 USD ($) shares | Mar. 31, 2023 USD ($) vote class_of_stock $ / shares shares | Mar. 31, 2022 USD ($) $ / shares shares | Mar. 31, 2021 USD ($) $ / shares shares | Jul. 31, 2021 USD ($) | Mar. 31, 2020 shares | Aug. 18, 2015
Class of Stock [Line Items] |  |  |  |  |  |  |
Number of classes of common stock | class_of_stock |  | 2 |  |  |  |  |
Conversion ratio of common stock |  |  |  |  |  |  | 1
Dividends outstanding | $ |  | $ 18,608,000 | $ 9,312,000 |  |  |  |
Stock repurchase program, authorized amount | $ |  |  |  |  | $ 500,000,000 |  |
Stock repurchase program, remaining authorized repurchase amount | $ |  | $ 482,700,000 |  |  |  |  |
Treasury stock acquired, average cost per share (in dollars per share) | $ / shares |  | $ 85.74 | $ 94.35 | $ 64.18 |  |  |
Class A |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Common stock voting rights, number of votes per share | vote |  | 1 |  |  |  |  |
Shares issued to non-employee directors (in shares) | 3,000,000 |  |  |  |  |  |
Net proceeds from offering | $ | $ 188,700,000 |  |  |  |  |  |
Shares issued of common stock (in shares) |  | 50,638,924 | 49,853,564 |  |  |  |
Number of common shares outstanding (in shares) |  | 50,638,924 | 49,853,564 |  |  |  |
Stock repurchased and retired during period, shares (in shares) |  | 677,287,000 | 3,272,399,000 | 1,591,995,000 |  |  |
Stock repurchased and retired during period, value | $ |  | $ 58,073,000 | $ 308,746,000 | $ 102,173,000 |  |  |
Class B |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Common stock voting rights, number of votes per share | vote |  | 10 |  |  |  |  |
Shares issued of common stock (in shares) |  | 18,048,345 | 17,649,555 |  |  |  |
Number of common shares outstanding (in shares) |  | 18,048,345 | 17,649,555 |  |  |  |
Stock repurchased and retired during period, shares (in shares) |  | 507,511,000 | 455,402,000 | 286,730,000 |  |  |
Stock repurchased and retired during period, value | $ |  | $ 42,283,000 | $ 33,700,000 | $ 17,810,000 |  |  |
Director | Class A |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Shares issued to non-employee directors (in shares) |  | 6,739 | 6,512 |  |  |  |
Investor | Class A |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Shares issued of common stock (in shares) |  | 50,580,598 | 49,801,577 |  |  |  |
Common stock | Class A |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Shares issued to non-employee directors (in shares) |  | 6,739 | 6,512 | 8,751 |  |  |
Shares converted from Class B to Class A (in shares) |  | 1,455,908 | 1,874,009 |  |  |  |
Number of common shares outstanding (in shares) |  | 50,638,924 | 49,853,564 | 51,245,442 |  | 46,178,633 |
Common stock | Class B |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Number of common shares outstanding (in shares) |  | 18,048,345 | 17,649,555 | 16,951,696 |  | 19,345,277 |
Director | Class A |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Shares issued of common stock (in shares) |  | 58,326 | 51,987 |  |  |  |

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