SEGMENT REPORTING, Geographic Information (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Mar. 31, 2021 |
Mar. 31, 2020 |
Mar. 31, 2019 |
|
| Net Sales [Abstract] | |||
| Net sales | $ 1,568,323 | $ 1,588,404 | $ 1,372,673 |
| Long-lived Tangible Assets [Abstract] | |||
| Long-lived tangible assets | 34,435 | 39,530 | |
| U.S. [Member] | |||
| Net Sales [Abstract] | |||
| Net sales | 1,476,466 | 1,508,329 | 1,284,482 |
| Long-lived Tangible Assets [Abstract] | |||
| Long-lived tangible assets | 33,504 | 38,297 | |
| Non U.S [Member] | |||
| Net Sales [Abstract] | |||
| Net sales | 91,857 | 80,075 | $ 88,191 |
| Long-lived Tangible Assets [Abstract] | |||
| Long-lived tangible assets | $ 931 | $ 1,233 | |