Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Cash flows from operating activities:
Net income (loss)	$ 1,123	$ (1,547)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	26,187	27,061
Impairment of fixed assets		3,254
Loss on extinguishment of debt	4,865
Call premium on redemption of Senior Discount Notes	(2,538)
Amortization of debt discount	52
Amortization of debt issuance costs	553	506
Non-cash rental expense, net of non-cash rental income	(2,082)	(2,171)
Compensation expense incurred in connection with stock options and common stock grants	658	737
Decrease (increase) in deferred tax asset	1,020	(4,171)
Net change in certain operating assets and liabilities	8,132	4,409
(Increase) decrease in deferred membership costs	(2,237)	1,890
Landlord contributions to tenant improvements	149	100
Decrease in insurance reserves	(984)	(1,081)
Other	184	485
Total adjustments	33,959	31,019
Net cash provided by operating activities	35,082	29,472
Cash flows from investing activities:
Capital expenditures	(11,719)	(6,262)
Net cash used in investing activities	(11,719)	(6,262)
Cash flows from financing activities:
Proceeds from 2011 Senior Credit Facility, net of original issue discount	297,000
Debt issuance costs	(8,065)
Repayment of 2007 Term Loan Facility	(178,063)	(925)
Repayment of Senior Discount Notes	(138,450)
Principal payment on 2011 Term Loan Facility	(750)
Proceeds from exercise of stock options	225	76
Tax benefit from stock option exercises	56
Net cash used in financing activities	(28,047)	(849)
Effect of exchange rate changes on cash	393	(181)
Net (decrease) increase in cash and cash equivalents	(4,291)	22,180
Cash and cash equivalents beginning of period	38,803	10,758
Cash and cash equivalents end of period	34,512	32,938
Summary of the change in certain operating assets and liabilities:
Increase in accounts receivable	(1,188)	(1,090)
(Increase) decrease in inventory	(50)	3
Decrease in prepaid expenses and other current assets	3,226	1,084
(Decrease) increase in accounts payable, accrued expenses and accrued interest	(3,337)	2,352
Change in prepaid corporate income taxes	558	(1,342)
Increase in deferred revenue	8,923	3,402
Net change in certain working capital components	8,132	4,409
Supplemental disclosures of cash flow information:
Cash payments for interest, excluding call premium on the redemption of the Senior Discount Notes	17,728	10,343
Cash payments for income taxes	$ 525	$ 3,045