CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Operating activities
Net income	$ 97,019	$ 57,901
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	25,661	20,308
Provision for doubtful accounts	240
Deferred income taxes	6,063	3,063
Excess tax benefits from stock based compensation	(1,270)	(668)
Loss on disposal or impairment of assets	1,537	204
Foreign currency transaction loss, net	228	50
Stock compensation expense	3,742	2,819
Changes in operating assets and liabilities:
Trade accounts and other receivables	(24,498)	(26,809)
Inventories	(35,725)	(6,144)
Prepaid expenses and other current assets	(1,868)	(557)
Long-term prepaid expenses	243	(13)
Accounts payable	2,568	18,377
Accrued expenses	6,898	4,966
Accrued income taxes, net	(3,656)	(2,900)
Net cash provided by operating activities	77,182	70,597
Investing activities
Capital expenditures	(63,148)	(68,706)
Acquisition of BBL Falcon Industries, Ltd.		193
Purchase of short-term investment		(4,989)
Net cash used in investing activities	(63,148)	(73,502)
Financing activities
Net proceeds from stock based compensation	76	254
Dividends paid	(14,823)	(12,948)
Purchase of common stock	(7,464)	(1,860)
Excess tax benefits from stock based compensation	1,270	668
Net cash used in financing activities	(20,941)	(13,886)
Effect of exchange rate changes on cash	(72)	34
Net decrease in cash and cash equivalents	(6,979)	(16,757)
Cash and cash equivalents at beginning of period	46,656	69,557
Cash and cash equivalents at end of period	39,677	52,800
Supplemental cash flow information
Interest paid	1
Income taxes paid	$ 48,836	$ 30,457