CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2016	Mar. 31, 2015		Mar. 31, 2014
Operating activities:
Net (loss) earnings	$ (160,376)	$ (65,349)		$ 140,255
Adjustments to reconcile net (loss) earnings to net cash provided by operating activities:
Depreciation and amortization	182,309	175,204		167,480
Benefit for deferred income taxes	(6,796)	(72,389)		(34,709)
Gain on asset dispositions, net	(26,037)	(23,796)		(21,063)
Asset impairments	117,311	14,525		9,341
Goodwill impairment		283,699	[1]	56,283
Equity in earnings (losses) of unconsolidated companies, net of dividends	28,704	(1,916)		(15,801)
Compensation expense – stock based	13,219	21,374		19,642
Excess tax (benefit) liability on stock options exercised	1,605	1,784		(299)
Changes in assets and liabilities, net:
Trade and other receivables	71,540	(43,537)		13,485
Changes in due to/from affiliate, net	84,084	108,588		(260,675)
Marine operating supplies	13,672	6,148		5,715
Other current assets	5,976	2,794		(7,600)
Accounts payable	(4,881)	(22,989)		(1,395)
Accrued expenses	(53,143)	(11,435)		34,458
Accrued property and liability losses	(348)	38		(429)
Other current liabilities	(15,578)	118		10,373
Other liabilities and deferred credits	231	4,875		(11,842)
Other, net	1,868	(19,023)		1,398
Net cash provided by operating activities	253,360	358,713		104,617
Cash flows from investing activities:
Proceeds from sales of assets	10,690	8,310		51,330
Proceeds from sale/leaseback of assets		123,950		270,575
Additions to properties and equipment	(194,485)	(364,194)		(594,695)
Refunds from cancelled vessel construction contracts	46,119
Payments for acquisition, net of cash acquired				(127,737)
Other	2,680	516		(3,158)
Net cash used in investing activities	(134,996)	(231,418)		(403,685)
Cash flows from financing activities:
Debt issuance costs	(996)	(556)		(5,347)
Principal payments on long-term debt	(136,843)	(97,823)		(1,103,054)
Debt borrowings	656,338	138,488		1,465,362
Proceeds from exercise of stock options		1,023		6,863
Cash dividends	(35,388)	(48,834)		(49,816)
Excess tax benefit (liability) on stock options exercised	(1,605)	(1,784)		299
Cash contributions from noncontrolling interests, net		399		4,551
Repurchases of common stock		(99,999)
Net cash (used in) provided by financing activities	481,506	(109,086)		318,858
Net change in cash and cash equivalents	599,870	18,209		19,790
Cash and cash equivalents at beginning of year	78,568	60,359		40,569
Cash and cash equivalents at end of year	678,438	78,568		60,359
Cash paid during the year for:
Interest, net of amounts capitalized	50,729	49,390		34,190
Income taxes	$ 51,585	74,310		59,266
Supplemental disclosure of noncash investing activities:
Additions to properties and equipment		$ 2,068		$ 5,751

[1] The total carrying amount of goodwill at March 31, 2014 is net of accumulated impairment charges $30.9 million and $56.3 million related to the Middle East/North Africa and Asia/Pacific segments, respectively.