TAXES (Tables)
   | 
12 Months Ended | 
Mar. 31, 2020  | 
| TAXES [Abstract] | 
 
 | 
| Schedule of Deferred Tax Assets and Liabilities | 
The components of deferred tax assets and liabilities are as follows (in thousands): 
  
|   | 
  | 
Successor  | 
  | 
  | 
Predecessor  | 
  | 
 
|   | 
  | 
March 31, 2020  | 
  | 
  | 
March 31, 2019  | 
  | 
 
Deferred tax assets:  | 
   | 
   | 
   | 
   | 
   | 
   | 
 
Foreign tax credits  | 
  | 
$  | 
39,554  | 
  | 
  | 
$  | 
39,554  | 
  | 
 
State net operating losses  
  | 
  | 
  | 
9,140  | 
  | 
  | 
  | 
12,448  | 
  | 
 
Net operating losses  
  | 
  | 
  | 
68,919  | 
  | 
  | 
  | 
102,074  | 
  | 
 
Accrued pension liability  
  | 
  | 
  | 
2,869  | 
  | 
  | 
  | 
4,254  | 
  | 
 
Accrued equity compensation  
  | 
  | 
  | 
440  | 
  | 
  | 
  | 
9,115  | 
  | 
 
Interest expense limitation  
  | 
  | 
  | 
33,567  | 
  | 
  | 
  | 
17,852  | 
  | 
 
Deferred revenue  
  | 
  | 
  | 
375  | 
  | 
  | 
  | 
511  | 
  | 
 
Employee award programs  
  | 
  | 
  | 
86  | 
  | 
  | 
  | 
387  | 
  | 
 
Employee payroll accruals  | 
  | 
  | 
1,656  | 
  | 
  | 
  | 
3,476  | 
  | 
 
Inventories  
  | 
  | 
  | 
6,853  | 
  | 
  | 
  | 
1,263  | 
  | 
 
Investment in unconsolidated affiliates  
  | 
  | 
  | 
—  | 
  | 
  | 
  | 
30,783  | 
  | 
 
Convertible note  
  | 
  | 
  | 
—  | 
  | 
  | 
  | 
2,013  | 
  | 
 
Capital loss carryover  
  | 
  | 
  | 
—  | 
  | 
  | 
  | 
4,200  | 
  | 
 
Accrued expenses not currently deductible  
  | 
  | 
  | 
9,000  | 
  | 
  | 
  | 
6,339  | 
  | 
 
Lease liabilities  
  | 
  | 
  | 
22,369  | 
  | 
  | 
  | 
—  | 
  | 
 
Other  
  | 
  | 
  | 
8,992  | 
  | 
  | 
  | 
7,005  | 
  | 
 
Valuation allowance - foreign tax credits  
  | 
  | 
  | 
(39,554  | 
)  | 
  | 
  | 
(39,554  | 
)  | 
 
Valuation allowance - state  
  | 
  | 
  | 
(9,140  | 
)  | 
  | 
  | 
(12,448  | 
)  | 
 
Valuation allowance - interest expense limitation  
  | 
  | 
  | 
(11,603  | 
)  | 
  | 
  | 
—  | 
  | 
 
Valuation allowance  
  | 
  | 
  | 
(58,264  | 
)  | 
  | 
  | 
(76,212  | 
)  | 
 
Total deferred tax assets  
  | 
  | 
$  | 
85,259  | 
  | 
  | 
$  | 
113,060  | 
  | 
 
Deferred tax liabilities:  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
 
Property and equipment  
  | 
  | 
$  | 
(38,299  | 
)  | 
  | 
$  | 
(136,175  | 
)  | 
 
Inventories  
  | 
  | 
  | 
(987  | 
)  | 
  | 
  | 
(1,754  | 
)  | 
 
Investment in unconsolidated affiliates  
  | 
  | 
  | 
(23,112  | 
)  | 
  | 
  | 
(27,595  | 
)  | 
 
ROU asset  
  | 
  | 
  | 
(21,552  | 
)  | 
  | 
  | 
—  | 
  | 
 
Intangibles  
  | 
  | 
  | 
(18,539  | 
)  | 
  | 
  | 
—  | 
  | 
 
Deferred gain  
  | 
  | 
  | 
—  | 
  | 
  | 
  | 
(1,872  | 
)  | 
 
Other  
  | 
  | 
  | 
(5,545  | 
)  | 
  | 
  | 
(4,872  | 
)  | 
 
Total deferred tax liabilities  | 
  | 
$  | 
(108,034  | 
)  | 
  | 
$  | 
(172,268  | 
)  | 
 
Net deferred tax liabilities  
  | 
  | 
$  | 
(22,775  | 
)  | 
  | 
$  | 
(59,208  | 
)  | 
 
 
 
 | 
| Schedule of Deferred Tax Valuation Allowance | 
The following table is a rollforward of the valuation allowance against the Company’s deferred tax assets (in thousands): 
  
|   | 
  | 
Successor  | 
  | 
  | 
Predecessor  | 
  | 
 
  
 | 
  | 
 Five Months 
Ended 
March 31, 
2020 
 | 
  | 
  | 
 Seven Months 
Ended 
October 31, 
2019  
 | 
  | 
  | 
 
  
  
Fiscal Year Ended March 31, 
 | 
  | 
 
|   | 
  | 
 
|   | 
2019  | 
  | 
  | 
2018  | 
  | 
 
Balance – beginning of fiscal year  | 
  | 
$  | 
(124,700  | 
)  | 
  | 
$  | 
(128,214  | 
)  | 
  | 
$  | 
(71,987  | 
)  | 
  | 
$  | 
(74,727  | 
)  | 
 
 | 
  | 
  | 
(19,434  | 
)  | 
  | 
  | 
(5,381  | 
)  | 
  | 
  | 
(59,493  | 
)  | 
  | 
  | 
(20,259  | 
)  | 
 
Reversals and other changes  | 
  | 
  | 
25,573  | 
  | 
  | 
  | 
8,895  | 
  | 
  | 
  | 
3,266  | 
  | 
  | 
  | 
22,999  | 
  | 
 
Balance – end of fiscal year 
  | 
  | 
$  | 
(118,561  | 
)  | 
  | 
$  | 
(124,700  | 
)  | 
  | 
$  | 
(128,214  | 
)  | 
  | 
$  | 
(71,987  | 
)  | 
 
 
 
 | 
| Schedule of Income Before Income Tax, Domestic and Foreign | 
The components of loss before benefit (provision) for income taxes are as follows (in thousands): 
  
|   | 
  | 
Successor  | 
  | 
  | 
Predecessor  | 
  | 
 
  
 | 
  | 
 Five Months 
Ended 
March 31, 
2020 
 | 
  
 | 
  
 | 
 Seven Months 
Ended 
October 31, 
2019 
 | 
  
 | 
  
 | 
 
  
 
Fiscal Year Ended March 31, 
 | 
  
 | 
 
| 2019 | 
  
 | 
  | 
2018  | 
 
Domestic  | 
  | 
$  | 
163,866  | 
  | 
  | 
$  | 
(568,781  | 
)  | 
  | 
$  | 
(263,377  | 
)  | 
  | 
$  | 
(91,002  | 
)  | 
 
Foreign  | 
  | 
  | 
(24,308  | 
)  | 
  | 
  | 
(318,603  | 
)  | 
  | 
  | 
(72,922  | 
)  | 
  | 
  | 
(136,998  | 
)  | 
 
Total  | 
  | 
$  | 
139,558  | 
  | 
  | 
$  | 
(887,384  | 
)  | 
  | 
$  | 
(336,299  | 
) 
 | 
  | 
$  | 
(228,000  | 
)  | 
 
 
 
 | 
| Schedule of Components of Income Tax Expense (Benefit) | 
The provision (benefit) for income taxes consisted of the following (in thousands): 
  
|   | 
  | 
Successor  | 
  | 
  | 
  | 
  | 
  | 
Predecessor  | 
  | 
 
|   | 
  | 
 Five Months 
Ended 
March 31, 
 | 
  | 
  | 
 Seven Months 
Ended 
October 31, 
 | 
  | 
  | 
Fiscal Year Ended March 31,  | 
  | 
 
Current:  | 
  | 
2020  | 
  | 
  | 
2019  | 
  | 
  | 
2019  | 
  | 
  | 
2018  | 
  | 
 
Domestic  
  | 
  | 
$  | 
(1,542  | 
)  | 
  | 
$  | 
2,516  | 
  | 
  | 
$  | 
1,337  | 
  | 
  | 
$  | 
1,247  | 
  | 
 
Foreign 
  | 
  | 
  | 
6,572  | 
  | 
  | 
  | 
9,178  | 
  | 
  | 
  | 
15,313  | 
  | 
  | 
  | 
13,607  | 
  | 
 
   | 
  | 
$  | 
5,030  | 
  | 
  | 
$  | 
11,694  | 
  | 
  | 
$  | 
16,650  | 
  | 
  | 
$  | 
14,854  | 
  | 
 
Deferred:  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
 
Domestic  | 
  | 
$  | 
(5,072  | 
)  | 
  | 
$  | 
(49,634  | 
)  | 
  | 
$  | 
(16,523  | 
)  | 
  | 
$  | 
(39,079  | 
)  | 
 
Foreign  
  | 
  | 
  | 
524  | 
  | 
  | 
  | 
(13,238  | 
)  | 
  | 
  | 
(288  | 
)  | 
  | 
  | 
(6,666  | 
)  | 
 
|   | 
  | 
$  | 
(4,548  | 
)  | 
  | 
$  | 
(62,872  | 
)  | 
  | 
$  | 
(16,811  | 
)  | 
  | 
$  | 
(45,745  | 
)  | 
 
Total  | 
  | 
$  | 
482  | 
  | 
  | 
$  | 
(51,178  | 
)  | 
  | 
$  | 
(161  | 
)  | 
  | 
$  | 
(30,891  | 
)  | 
 
 
 
 | 
| Schedule of Effective Income Tax Rate Reconciliation | 
The reconciliation of the U.S. Federal statutory tax rate to the effective income tax rate for the (provision) benefit for income taxes is shown below: 
  
|   | 
  | 
  | 
Successor  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
Predecessor | 
  | 
 
|   | 
  | 
  | 
 Five Months 
Ended 
March 31, 
 | 
  | 
  | 
  | 
 Seven Months 
Ended 
October 31, 
 | 
  | 
  | 
  | 
    
 Fiscal Year Ended March 31, 
 | 
  | 
 
|   | 
  | 
  | 
 2020 | 
  | 
  | 
  | 
 2019 | 
  | 
  | 
  | 
 2019 | 
  | 
  | 
  | 
 2018 | 
  | 
 
|   | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
 
Statutory rate  
  | 
  | 
  | 
21.0  | 
%  | 
  | 
  | 
21.0  | 
%  | 
  | 
  | 
21.0  | 
%  | 
  | 
  | 
31.6  | 
%  | 
 
Effect of U.S. tax reform  
  | 
  | 
  | 
—  | 
%  | 
  | 
  | 
—  | 
%  | 
  | 
  | 
(3.5  | 
)%  | 
  | 
  | 
9.9  | 
%  | 
 
Net foreign tax on non-U.S. earnings  | 
  | 
  | 
(4.2  | 
)%  | 
  | 
  | 
(0.7  | 
)%  | 
  | 
  | 
(0.3  | 
)%  | 
  | 
  | 
0.8  | 
%  | 
 
Benefit of foreign tax deduction in the U.S.  
  | 
  | 
  | 
(0.2  | 
)%  | 
  | 
  | 
—  | 
%  | 
  | 
  | 
—  | 
%  | 
  | 
  | 
—  | 
%  | 
 
Foreign earnings indefinitely reinvested abroad  | 
  | 
  | 
2.2  | 
%  | 
  | 
  | 
(5.9  | 
)%  | 
  | 
  | 
(4.4  | 
)%  | 
  | 
  | 
(8.1  | 
)%  | 
 
Change in valuation allowance  
  | 
  | 
  | 
(0.4  | 
)%  | 
  | 
  | 
(0.6  | 
)%  | 
  | 
  | 
(15.2  | 
)%  | 
  | 
  | 
1.1  | 
%  | 
 
Foreign earnings that are currently taxed in the U.S.  | 
  | 
  | 
0.8  | 
%  | 
  | 
  | 
—  | 
%  | 
  | 
  | 
(0.7  | 
)%  | 
  | 
  | 
(33.0  | 
)%  | 
 
Sales of subsidiaries  | 
  | 
  | 
—  | 
%  | 
  | 
  | 
(1.1  | 
)%  | 
  | 
  | 
—  | 
%  | 
  | 
  | 
—  | 
%  | 
 
Effect of change in foreign statutory corporate income tax rates  
  | 
  | 
  | 
—  | 
% 
 | 
  | 
  | 
—  | 
% 
 | 
  | 
  | 
 0.4 | 
% 
 | 
  | 
  | 
—  | 
% 
 | 
 
Preferred stock embedded derivative  | 
  | 
  | 
(27.7  | 
)%  | 
  | 
  | 
—  | 
%  | 
  | 
  | 
—  | 
%  | 
  | 
  | 
—  | 
%  | 
 
Contingent beneficial conversion feature  
  | 
  | 
  | 
—  | 
%  | 
  | 
  | 
(1.0  | 
)%  | 
  | 
  | 
—  | 
%  | 
  | 
  | 
—  | 
%  | 
 
Impairment of foreign investments  | 
  | 
  | 
1.4  | 
%  | 
  | 
  | 
(0.6  | 
)%  | 
  | 
  | 
—  | 
%  | 
  | 
  | 
11.9  | 
%  | 
 
Fresh start accounting and reorganization  
  | 
  | 
  | 
6.7  | 
%  | 
  | 
  | 
(3.6  | 
)%  | 
  | 
  | 
—  | 
%  | 
  | 
  | 
—  | 
%  | 
 
Professional fees to be capitalized for tax  
  | 
  | 
  | 
1.3  | 
%  | 
  | 
  | 
(1.3  | 
)%  | 
  | 
  | 
—  | 
%  | 
  | 
  | 
—  | 
%  | 
 
Changes in tax reserves  
  | 
  | 
  | 
0.1  | 
%  | 
  | 
  | 
—  | 
%  | 
  | 
  | 
0.7  | 
%  | 
  | 
  | 
(2.3  | 
)%  | 
 
Other, net  
  | 
  | 
  | 
(0.7  | 
)%  | 
  | 
  | 
(0.4  | 
)%  | 
  | 
  | 
2.0  | 
%  | 
  | 
  | 
1.6  | 
%  | 
 
Effective tax rate  | 
  | 
  | 
0.3  | 
%  | 
  | 
  | 
5.8  | 
%  | 
  | 
  | 
—  | 
%  | 
  | 
  | 
13.5  | 
%  | 
 
 
 
 | 
| Schedule of Years Open by Jurisdiction | 
The following table summarizes the years open by jurisdiction as of March 31, 2020 (Successor): 
  
Jurisdiction  | 
Years Open  | 
 
U.S.  
  | 
Fiscal year 2018 to present  | 
 
U.K.  
  | 
Fiscal year 2017 to present  | 
 
Guyana  
  | 
Fiscal year 2013 to present  | 
 
Nigeria  
  | 
Fiscal year 2012 to present  | 
 
Trinidad  
  | 
Fiscal year 2010 to present  | 
 
Australia  
  | 
Fiscal year 2016 to present  | 
 
Norway  
  | 
Fiscal year 2016 to present  | 
 
 
 
 | 
| Rollforward of Unrecognized Tax Benefits | 
The activity associated with unrecognized tax benefit is as follows (in thousands): 
  
  
|   | 
  | 
Successor  | 
  | 
  | 
Predecessor  | 
  | 
 
|   | 
  | 
 Five Months 
Ended 
March 31, 2020 
 | 
  | 
  | 
 Seven Months 
Ended 
October 31, 2019 
 | 
  | 
  | 
 Fiscal year ended 
March 31, 2019 
 | 
  | 
 
Unrecognized tax benefits – beginning of period  | 
  | 
$  | 
4,060  | 
  | 
  | 
$   | 
4,337  | 
  | 
  | 
$ | 
6,682  | 
  | 
 
Increases for tax positions taken in prior periods  | 
  | 
  | 
213  | 
  | 
  | 
  | 
170  | 
  | 
  | 
  | 
100  | 
  | 
 
Decreases for tax positions taken in prior periods  
  | 
  | 
  | 
—  | 
  | 
  | 
  | 
(442  | 
)  | 
  | 
  | 
(2,445  | 
)  | 
 
Decrease related to statute of limitation expirations  
  | 
  | 
  | 
(21  | 
)  | 
  | 
  | 
(5  | 
)  | 
  | 
  | 
—  | 
  | 
 
Unrecognized tax benefits – end of period  | 
  | 
$  | 
4,252  | 
  | 
  | 
$  | 
4,060  | 
  | 
  | 
$  | 
4,337  | 
  | 
 
 
 
 |