SUMMARY OF ACCOUNTING POLICIES - Goodwill (Details)
|
12 Months Ended |
|
Mar. 31, 2019
USD ($)
segment
|
Mar. 31, 2018
USD ($)
|
| Goodwill [Line Items] |
|
|
| Number of reportable units | segment |
4
|
|
| Number of operating segments | segment |
4
|
|
| Impairment charges |
$ 0
|
|
| Fair value above carrying value (as a percentage) |
25.00%
|
|
| Activity in goodwill account |
|
|
| Balance, beginning of the period |
$ 1,121,170,000
|
|
| Balance, end of the period |
1,073,055,000
|
$ 1,121,170,000
|
| Operating segments |
|
|
| Activity in goodwill account |
|
|
| Balance, beginning of the period |
1,121,170,000
|
984,867,000
|
| Additions |
10,984,000
|
85,010,000
|
| Divestitures |
(20,628,000)
|
(3,475,000)
|
| Foreign currency translation adjustments |
(38,471,000)
|
54,768,000
|
| Balance, end of the period |
1,073,055,000
|
1,121,170,000
|
| Operating segments | HRS |
|
|
| Activity in goodwill account |
|
|
| Balance, beginning of the period |
550,983,000
|
420,935,000
|
| Additions |
0
|
75,280,000
|
| Divestitures |
(5,303,000)
|
0
|
| Foreign currency translation adjustments |
(38,471,000)
|
54,768,000
|
| Balance, end of the period |
507,209,000
|
550,983,000
|
| Operating segments | IEI |
|
|
| Activity in goodwill account |
|
|
| Balance, beginning of the period |
337,707,000
|
337,707,000
|
| Additions |
0
|
0
|
| Divestitures |
(4,450,000)
|
0
|
| Foreign currency translation adjustments |
0
|
0
|
| Balance, end of the period |
333,257,000
|
337,707,000
|
| Operating segments | CEC |
|
|
| Activity in goodwill account |
|
|
| Balance, beginning of the period |
124,732,000
|
115,002,000
|
| Additions |
10,984,000
|
9,730,000
|
| Divestitures |
(6,391,000)
|
0
|
| Foreign currency translation adjustments |
0
|
0
|
| Balance, end of the period |
129,325,000
|
124,732,000
|
| Operating segments | CTG |
|
|
| Activity in goodwill account |
|
|
| Balance, beginning of the period |
107,748,000
|
111,223,000
|
| Additions |
0
|
0
|
| Divestitures |
(4,484,000)
|
(3,475,000)
|
| Foreign currency translation adjustments |
0
|
0
|
| Balance, end of the period |
103,264,000
|
$ 107,748,000
|
| Disposed of by Sale | Wink Labs Inc | Operating segments | CTG |
|
|
| Activity in goodwill account |
|
|
| Divestitures |
$ (20,600,000)
|
|
| CTG |
|
|
| Goodwill [Line Items] |
|
|
| Fair value above carrying value (as a percentage) |
22.00%
|
|