CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Cash flows from operating activities:
Net loss	$ (31,805)	$ (2,539)	$ (23,419)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	115,804	105,499	114,083
Loss (gain) on disposal of assets	1,952	2,892	(992)
Loss from equity method investment	30,780	588	0
Loss on early extinguishment of debt	20,718	183	1,852
Reserve on uncollectible loan receivable	1,700	0	0
Impairment of indefinite-lived intangible assets	0	0	11,500
Impairment of buildings, vessels and equipment	0	8,903	366
Impairment of land and development costs	6,950	17,853	23,662
Amortization of debt issuance costs and debt discounts	6,519	5,238	6,695
Share-based compensation expense	8,795	6,700	6,306
Change in income taxes	848	(840)	(7,477)
Other operating activities	0	446	5,304
Changes in operating assets and liabilities:
Receivables, net	6,348	(8,606)	(4,031)
Prepaid expenses, inventories and other	997	9,276	(5,015)
Accounts payable, accrued expenses and other	17,300	(13,784)	(40,151)
Net cash provided by operating activities	186,906	131,809	88,683
Cash flows from investing activities:
Capital expenditures and land additions	(299,464)	(153,452)	(157,537)
Equity method investment, inclusive of capitalized interest	(24,408)	(98,383)	0
Payment for business combinations	(4,300)	(45,216)	0
Purchase of held-to-maturity debt securities	(20,062)	0	0
Proceeds from investments	12,757	0	0
Proceeds from sale of property and equipment	4,295	3,675	14,901
Increase (Decrease) in Restricted Cash	(413)	0	(1,508)
Purchase of intangible asset	(1,057)	0	0
Escrow refund (deposit)	25,000	0	(25,000)
Net proceeds from sale of discontinued operations	10,784	0	35,477
Loans receivable	(6,037)	0	0
Net cash used in investing activities	(302,079)	(293,376)	(130,651)
Cash flows from financing activities:
Proceeds from Credit Facility	47,500	99,000	165,379
Repayments under Credit Facility	(103,500)	(43,000)	(202,298)
Proceeds from issuance of long-term debt	646,750	0	350,000
Repayments of Long-term Debt	391,500	10,104	200,008
Proceeds from common stock options exercised	1,482	3,717	10,854
Proceeds from issuance of common stock	0	0	1,080
Payment on other secured and unsecured notes payable	(653)	0	0
Purchase of treasury shares	(51,000)	0	0
Debt issuance and other financing costs	(12,408)	(3,139)	(16,849)
Net cash provided by financing activities	136,671	46,474	108,158
Effect of exchange rate changes on cash and cash equivalents	0	0	(379)
Increase (decrease) in cash and cash equivalents	21,498	(115,093)	65,811
Cash and cash equivalents at the beginning of the year	80,294	195,387	129,576
Cash and cash equivalents at the end of the year	101,792	80,294	195,387
Supplemental Cash Flow Information:
Cash paid for interest, net of amounts capitalized	82,831	90,513	95,876
Cash payments (refunds) related to income taxes, net	3,474	(1,802)	7,305
Increase (decrease) in construction related deposits and liabilities	(1,340)	25,757	(30,032)
Non-cash consideration for business combination	(300)	0	0
Non-cash issuance of common stock	$ 180	$ 312	$ 0