CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Cash flow from operating activities:
Net loss	$ (62,113)	$ (115,043)
Adjustments to reconcile net loss to net cash used in operating activities before reorganization activities:
Depreciation and amortization	35,146	41,495
Reorganization items, net	(180)	554
Stock-based compensation	7,097	17,009
Interest accretion on notes payable	308	294
Amortization of debt issuance costs	1,069	593
Other, including loss on disposal of assets	1,111	817
Increase in accounts receivable	(12,048)	(224)
Increase in inventories, prepaid expenses and other current assets	(23,508)	(27,083)
(Increase) decrease in deposits and other assets	(341)	779
Increase in accounts payable, deferred income, accrued liabilities and other long-term liabilities	45,683	35,687
Increase in accrued interest payable	10,511	4,629
Deferred income tax benefit	(39,342)	(1,783)
Total adjustments	25,506	72,767
Net cash used in operating activities before reorganization activities	(36,607)	(42,276)
Cash flow from reorganization activities:
Net cash used in reorganization activities	(332)	(497)
Total net cash used in operating activities	(36,939)	(42,773)
Cash flow from investing activities:
Additions to property and equipment	(36,600)	(36,339)
Property insurance recovery		528
Purchase of restricted-use investments	(159)	(15,128)
Maturities of restricted-use investments	325	121
Proceeds from sale of assets	54	110
Net cash used in investing activities	(36,380)	(50,708)
Cash flow from financing activities:
Repayment of borrowings	(1,573)	(1,042)
Payment of debt issuance costs	(259)	(1,407)
Proceeds from issuance of common stock	2,487	8,373
Stock repurchases	(375,290)	(44,457)
Payment of cash dividends	(45,189)	(32,578)
Net cash used in financing activities	(419,824)	(71,111)
Effect of exchange rate on cash	1,247	2,549
Decrease in cash and cash equivalents	(491,896)	(162,043)
Cash and cash equivalents at beginning of period	629,208	231,427
Cash and cash equivalents at end of period	137,312	69,384
Supplemental cash flow information
Cash paid for interest	6,833	6,077
Cash paid for income taxes	$ 5,408	$ 4,633