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v3.5.0.2

Segment Information, Geographical Data and Major Customers (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2016 | Sep. 30, 2015
Segment Reporting Information [Line Items] |  |  |  |  |
Vessel revenues |  | $ 139,361 | $ 264,131 | $ 301,791 | $ 562,444
Other operating revenues |  | 4,361 | 7,792 | 9,856 | 14,253
Total revenues |  | 143,722 | 271,923 | 311,647 | 576,697
Operating profit (loss) |  | (21,432) | 25,084 | (45,101) | 58,288
General and administrative expenses |  | (32,954) | (37,286) | (70,001) | (81,239)
Depreciation and amortization |  | 43,845 | 45,979 | 88,397 | 91,636
Corporate expenses |  | (10,603) | (9,581) | (21,826) | (21,089)
Gain on asset dispositions, net |  | 6,253 | 6,111 | 11,896 | 13,462
Asset impairments | [1] | (129,562) | (31,672) | (166,448) | (46,630)
Restructuring charge | [2] |  | (7,586) |  | (7,586)
Operating loss |  | (155,344) | (17,644) | (221,479) | (3,555)
Foreign exchange gain (loss) |  | (2,539) | 844 | (5,272) | (3,289)
Equity in net earnings (losses) of unconsolidated companies |  | 1,313 | (2,919) | 1,312 | (5,360)
Interest income and other, net |  | 992 | 355 | 2,168 | 1,145
Interest and other debt costs, net |  | (18,477) | (13,247) | (35,431) | (26,429)
Loss before income taxes |  | (174,055) | (32,611) | (258,702) | (37,488)
Additions to properties and equipment |  | 9,871 | 47,442 | 19,986 | 140,461
All Other Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating profit (loss) |  | (1,012) | (658) | (1,439) | (2,494)
Depreciation and amortization |  | 1,339 | 1,502 | 2,720 | 2,916
Additions to properties and equipment |  |  | 86 |  | 86
Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating profit (loss) |  | (20,420) | 25,742 | (43,662) | 60,782
Depreciation and amortization |  | 41,909 | 42,828 | 84,350 | 85,577
Additions to properties and equipment |  | 426 | 22,526 | 848 | 45,780
Operating Segments | Americas |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Vessel revenues |  | 53,125 | 89,210 | 113,733 | 203,382
Operating profit (loss) |  | (1,177) | 8,812 | (5,503) | 32,651
Depreciation and amortization |  | 12,700 | 12,232 | 25,478 | 24,282
Additions to properties and equipment |  |  | 20,000 | 75 | 42,054
Operating Segments | Asia/Pacific |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Vessel revenues |  | 6,110 | 32,173 | 14,031 | 60,110
Operating profit (loss) |  | (6,096) | 6,168 | (11,670) | 7,918
Depreciation and amortization |  | 5,538 | 5,311 | 11,320 | 10,700
Additions to properties and equipment |  |  | 1,075 |  | 1,710
Operating Segments | Middle East |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Vessel revenues |  | 23,474 | 28,684 | 47,676 | 60,937
Operating profit (loss) |  | 925 | 244 | 892 | 4,248
Depreciation and amortization |  | 5,241 | 4,802 | 10,353 | 9,601
Additions to properties and equipment |  | 34 | 357 | 314 | 649
Operating Segments | Africa/Europe |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Vessel revenues |  | 56,652 | 114,064 | 126,351 | 238,015
Operating profit (loss) |  | (14,072) | 10,518 | (27,381) | 15,965
Depreciation and amortization |  | 18,430 | 20,483 | 37,199 | 40,994
Additions to properties and equipment |  | 392 | 1,094 | 459 | 1,367
Corporate |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
General and administrative expenses |  | (10,006) | (7,932) | (20,499) | (17,946)
Depreciation and amortization |  | 597 | 1,649 | 1,327 | 3,143
Additions to properties and equipment | [3] | $ 9,445 | $ 24,830 | $ 19,138 | $ 94,595
[1] | Refer to Note (15) for additional information regarding asset impairment charges.
[2] | Refer to Note (14) for additional information regarding the restructuring charge.
[3] | Included in Corporate are additions to properties and equipment relating to vessels currently under construction which have not yet been assigned to a non-corporate reporting segment as of the dates presented.

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