Consolidated Statement of Cash Flows Statement (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 106,881	$ 86,376
Net (recovery) provision for doubtful accounts	697	40
Provisions for inventory obsolescence	193	357
Equity in earnings of affiliates	(247)	(117)
Stock-based compensation	8,903	5,923
Depreciation and amortization	10,960	11,636
Non-cash interest expense	240	4,144
Gain on sale of assets	(313)	(138)
Gain on insurance recovery	(101)	(779)
Loss on exchange of Senior Exchangeable Notes	0	839
Realization of pension obligation	27	152
Increase in value of life insurance policies	(622)	(685)
Deferred income taxes	(1,835)	(10,735)
Accounts receivable	(2,787)	(5,627)
Inventories	(5,160)	(8,886)
Prepaid expenses and other current assets	(3,489)	1,055
Other assets	(695)	(623)
Accounts payable	(5,285)	8,639
Accrued expenses	(8,728)	(4,729)
Increase (Decrease) in Deferred Revenue	(820)	2,649
Other long-term liabilities	3,075	8,463
Net cash provided by operating activities	100,894	97,954
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(14,894)	(11,984)
Payments to Acquire Intangible Assets	(684)	(132)
Business Acquisitions	(556)	0
Cash (advanced)/settled for acquisition	2,188	0
Proceeds from sale of assets	379	171
Proceeds from insurance recovery	101	884
Premiums on life insurance	(1,288)	(1,243)
Net cash used in investing activities	(14,754)	(12,304)
CASH FLOWS FROM FINANCING ACTIVITIES:
Repayment of debt borrowings	(48,744)	(64,477)
Proceeds from debt borrowings	30,000	0
Proceeds from Stock Options Exercised	5	241
Excess Tax Benefit from Share-based Compensation, Financing Activities	3,466	2,289
Payments of Debt Issuance Costs	(7)	(1,094)
Settlement of Warrants	0	(57,777)
Non-controlling interest - contributions	0	895
Payments of Dividends, Noncontrolling Interest	0	(240)
Payments of Dividends	(26,624)	(22,709)
Payments for Repurchase of Common Stock	(50,160)	(52,097)
Net cash used in financing activities	(92,064)	(194,969)
NET CHANGE IN CASH AND CASH EQUIVALENTS	(5,924)	(109,319)
CASH AND CASH EQUIVALENTS, beginning of period	$ 29,332	$ 133,880