CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012	Mar. 31, 2012		Dec. 31, 2011
ASSETS
Cash and cash equivalents	$ 556,618	$ 507,342	$ 213,353		$ 54,877
Voyage receivables, including unbilled of $118,545 and $131,333	154,178	179,259
Other receivables	28,206	28,900
Inventories, prepaid expenses and other current assets	45,207	55,926
Total Current Assets	784,209	771,427
Vessels and other property, including construction in progress of $107,031 and $95,283, less accumulated depreciation of $1,025,933 and $994,306	2,813,349	2,837,288
Deferred drydock expenditures, net	63,191	74,418
Total Vessels, Deferred Drydock and Other Property	2,876,540	2,911,706
Investments in Affiliated Companies	264,959	252,398
Intangible Assets, less accumulated amortization of $32,652 and$31,356	70,679	71,975
Goodwill	9,589	9,589
Other Assets	25,186	26,440
Total Assets	4,031,162	4,043,535	4,156,332	[1]
LIABILITIES AND EQUITY
Accounts payable, accrued expenses and other current liabilities	103,363	99,273
Deferred income taxes	24,558	25,900
Income taxes payable, including reserve for uncertain tax positionsof $326,121 and $326,121	331,805	329,799
Total Current Liabilities	459,726	454,972
Reserve for Uncertain Tax Positions	18,631	17,067	323,003
Deferred Gain on Sale and Leaseback of Vessels	0	3,839
Deferred Income Taxes	334,907	343,162
Other Liabilities	39,255	37,712
Liabilities Subject to Compromise	2,805,783	2,652,537
Total Liabilities	3,658,302	3,509,289
Equity:
Total Equity	372,860	534,246	976,944		1,555,245
Total Liabilities and Equity	$ 4,031,162	$ 4,043,535

[1] Total assets have been restated as of March 31, 2012 as more fully described in Note 2.