CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2017	Mar. 31, 2017
Current assets:
Cash and cash equivalents	$ 683,778	$ 706,404
Trade and other receivables, net	116,612	123,262
Due from affiliate	252,810	262,652
Marine operating supplies	31,097	30,560
Other current assets	34,619	18,409
Total current assets	1,118,916	1,141,287
Investments in, at equity, and advances to unconsolidated companies	49,216	45,115
Net properties and equipment	2,659,314	2,864,762
Other assets	92,134	139,535
Total assets	3,919,580	4,190,699
Current liabilities:
Accounts payable	35,087	31,599
Accrued expenses	63,155	78,121
Due to affiliate	121,037	132,857
Accrued property and liability losses	2,758	3,583
Current portion of long-term debt	10,106	2,034,124
Other current liabilities	28,029	48,429
Total current liabilities	260,172	2,328,713
Long-term debt	80,863
Deferred income taxes		46,013
Accrued property and liability losses	2,776	10,209
Other liabilities and deferred credits	60,382	154,705
Liabilities subject to compromise	2,389,557
Commitments and Contingencies (Note 10)
Equity:
Common stock of $0.10 par value, 125,000,000 shares authorized, issued 47,121,304 shares at June 30, 2017 and 47,121,304 shares at March 31, 2017	4,712	4,712
Additional paid-in capital	165,516	165,221
Retained earnings	950,895	1,475,329
Accumulated other comprehensive loss	(10,258)	(10,344)
Total stockholders’ equity	1,110,865	1,634,918
Noncontrolling interests	14,965	16,141
Total equity	1,125,830	1,651,059
Total liabilities and equity	$ 3,919,580	$ 4,190,699