Condensed Consolidated Statements of Cash Flow (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
OPERATIONS
Net income (loss)	$ (6,767)	$ 33,477
Depreciation and amortization	31,271	31,765
Loss on debt extinguishment	521	6,275
Amortization of discount on Convertible Notes	6,003	5,318
Amortization of gain on sale of the shipping fleet	(6,290)	(6,848)
Stock-based compensation	3,419	3,498
Changes in current assets and liabilities and other	10,026	(11,040)
Operating cash flow	38,183	62,445
INVESTING
Capital expenditures	(25,322)	(21,486)
Other, net	(978)	11,008
Investing cash flow	(26,300)	(10,478)
FINANCING
Issuances of long-term debt	0	429,415
Repayments of long-term debt and capital lease obligations	(10,896)	(412,076)
Borrowings under the ABL Revolver	24,000	36,590
Repayments of the ABL Revolver	(24,000)	(36,590)
Repayments of the Credit Facility Revolver	0	(40,000)
Payments for debt modification and issuance costs	(191)	(13,364)
Payments of debt extinguishment costs	(300)	0
Financing cash flow	(11,387)	(36,025)
Increase in cash and equivalents	496	15,942
Balance at beginning of period	54,017	51,026
Balance at end of period	$ 54,513	$ 66,968