Condensed Consolidated Statements of Cash Flow (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
OPERATIONS
Net income (loss)	$ 33,477	$ (5,634)
Depreciation and amortization	31,765	30,766
Loss on debt extinguishment	6,275	0
Deferred income taxes	441	1,826
Amortization of discount on Convertible Notes	5,318	4,710
Equity in (earnings) losses of investees	(72)	2,569
Amortization of gain on sale of the shipping fleet	(6,848)	(8,591)
Stock-based compensation	3,498	4,816
Changes in current assets and liabilities and other	(11,409)	(9,404)
Operating cash flow	62,445	21,058
INVESTING
Capital expenditures	(21,486)	(22,997)
Other, net	11,008	549
Investing cash flow	(10,478)	(22,448)
FINANCING
Issuance of long-term debt	429,415	0
Repayments of long-term debt	(412,076)	(8,442)
Borrowings under the ABL Revolver	36,590	0
Repayments of ABL Revolver	(36,590)	0
Borrowings under the Credit Facility Revolver	0	50,000
Repayments of Credit Facility Revolver	(40,000)	(30,000)
Payments for debt issuance costs	(13,364)	(2,761)
Financing cash flow	(36,025)	8,797
Increase in cash and equivalents	15,942	7,407
Balance at beginning of period	51,026	45,261
Balance at end of period	$ 66,968	$ 52,668