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TAXES (Tables)
12 Months Ended
Mar. 31, 2017
Income Tax Disclosure [Abstract]  
Schedule of deferred tax assets and liabilities
The components of deferred tax assets and liabilities are as follows (in thousands):
 
March 31,
 
2017
 
2016
Deferred tax assets:
 
 
 
Foreign tax credits
$
39,554

 
$
41,140

State net operating losses
8,432

 

Net operating losses
97,878

 
28,695

Accrued pension liability
10,445

 
13,266

Accrued equity compensation
17,162

 
17,092

Deferred revenue
1,446

 
1,749

Employee award programs
4,343

 
5,098

Employee payroll accruals
5,328

 
5,099

Inventories
3,111

 
3,305

Investment in unconsolidated affiliates
17,099

 
10,863

Other
5,865

 
4,903

Valuation allowance - foreign tax credits
(31,974
)
 

Valuation allowance - state
(8,432
)
 

Valuation allowance
(34,321
)
 
(29,373
)
Total deferred tax assets
$
135,936

 
$
101,837

Deferred tax liabilities:
 
 
 
Property and equipment
$
(220,305
)
 
$
(202,388
)
Inventories
(1,967
)
 
(799
)
Investment in unconsolidated affiliates
(28,631
)
 
(38
)
Employee programs
(1,033
)
 
(1,360
)
Deferred gain
(3,208
)
 

Other
(5,371
)
 
(3,390
)
Total deferred tax liabilities
$
(260,515
)
 
$
(207,975
)
Net deferred tax liabilities
$
(124,579
)
 
$
(106,138
)
Schedule of income before income tax, domestic and foreign
The components of income before provision for income taxes for fiscal years 2017, 2016 and 2015 are as follows (in thousands): 
 
 
Fiscal Year Ended March 31,
 
 
 
2017
 
2016
 
2015
 
 
Domestic
$
(147,988
)
 
$
(115,277
)
 
$
(40,602
)
 
 
Foreign
3,686

 
36,046

 
152,075

 
 
Total
$
(144,302
)
 
$
(79,231
)
 
$
111,473

 
Schedule of components of income tax expense (benefit)
The provision for income taxes for fiscal years 2017, 2016 and 2015 consisted of the following (in thousands):
 
 
Fiscal Year Ended March 31,
 
 
 
2017
 
2016
 
2015
 
 
Current:
 
 
 
 
 
 
 
Domestic
$
2,797

 
$
(29,907
)
 
$
4

 
 
Foreign
17,153

 
27,317

 
34,822

 
 
 
$
19,950

 
$
(2,590
)
 
$
34,826

 
 
Deferred:
 
 
 
 
 
 
 
Domestic
$
24,651

 
$
(4,483
)
 
$
(11,358
)
 
 
Foreign
(12,013
)
 
4,991

 
(702
)
 
 
 
$
12,638

 
$
508

 
$
(12,060
)
 
 
Total
$
32,588

 
$
(2,082
)
 
$
22,766

 
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 for income taxes is shown below:
 
 
Fiscal Year Ended March 31,
 
 
 
2017
 
2016
 
2015
 
 
Statutory rate
35.0
 %
 
35.0
 %
 
35.0
 %
 
 
Net foreign tax on non-U.S. earnings
(0.5
)%
 
(8.4
)%
 
26.3
 %
 
 
Benefit of foreign tax deduction in the U.S.
2.5
 %
 
2.6
 %
 
 %
 
 
Foreign earnings indefinitely reinvested abroad
(1.1
)%
 
15.9
 %
 
(47.0
)%
 
 
Change in valuation allowance
(25.7
)%
 
(25.3
)%
 
4.0
 %
 
 
Foreign earnings that are currently taxed in the U.S.
(28.3
)%
 
(7.9
)%
 
8.7
 %
 
 
Effect of reduction in corporate income tax rate
(0.2
)%
 
1.1
 %
 
 %
 
 
Goodwill impairment
(1.0
)%
 
(11.8
)%
 
 %
 
 
Benefit of current year foreign tax credits
 %
 
 %
 
(11.3
)%
 
 
Tax reserve release
0.6
 %
 
0.2
 %
 
(0.1
)%
 
 
Other, net
(3.9
)%
 
1.2
 %
 
4.8
 %
 
 
Effective tax rate
(22.6
)%
 
2.6
 %
 
20.4
 %
 
Schedule of years open by jurisdiction
The following table summarizes the years open by jurisdiction as of March 31, 2017:
 
Jurisdiction
Years Open
 
 
U.S.
Fiscal year 2014 to present
 
 
U.K.
Fiscal year 2016 to present
 
 
Nigeria
Fiscal year 2009 to present
 
 
Trinidad
Fiscal year 2005 to present
 
 
Australia
Fiscal year 2013 to present
 
 
Norway
Fiscal year 2014 to present
 
Rollforward of unrecognized tax benefits
The activity associated with our unrecognized tax benefit during fiscal years 2017 and 2016 is as follows (in thousands):
 
 
Fiscal Year Ended
March 31,
 
 
 
2017
 
2016
 
 
Unrecognized tax benefits – beginning of fiscal year
$
1,093

 
$
4,904

 
 
Eastern pre-acquisition tax liability

 
(4,193
)
 
 
Increases for tax positions taken in prior years
1,059

 
898

 
 
Decreases for tax positions taken in prior years
(818
)
 
(188
)
 
 
Decrease related to statute of limitation expirations
(2
)
 
(328
)
 
 
Unrecognized tax benefits – end of fiscal year
$
1,332

 
$
1,093