INCOME TAXES - Reconciliation of Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands |
12 Months Ended |
Mar. 31, 2019 |
Mar. 31, 2018 |
Mar. 31, 2017 |
| Reconciliation of Unrecognized Tax Benefits |
|
|
|
| Balance, beginning of fiscal year |
$ 227,590
|
$ 203,323
|
|
| Additions based on tax position related to the current year |
82,966
|
24,415
|
|
| Additions for tax positions of prior years |
5,575
|
5,926
|
|
| Reductions for tax positions of prior years |
(15,432)
|
(11,936)
|
|
| Reductions related to lapse of applicable statute of limitations |
(14,786)
|
(9,029)
|
|
| Settlements |
(22,174)
|
0
|
|
| Increase from foreign exchange rates fluctuation |
(12,017)
|
|
|
| Decrease from impact from foreign exchange rates fluctuation |
|
(14,891)
|
|
| Balance, end of fiscal year |
251,722
|
227,590
|
$ 203,323
|
| Unrecognized tax benefits affect annual effective tax rate if benefits eventually recognized |
166,800
|
|
|
| Interest and penalties recognized |
(2,900)
|
(3,300)
|
(1,600)
|
| Amount accrued for the payment of interest |
13,300
|
$ 16,200
|
$ 12,900
|
| Maximum |
|
|
|
| Reconciliation of Unrecognized Tax Benefits |
|
|
|
| Increase in unrecognized tax benefit |
$ 20,000
|
|
|