Condensed Consolidated Balance Sheets (USD $) In Thousands	Sep. 30, 2011	Dec. 31, 2010
Assets
Cash and cash equivalents	$ 253,845	$ 346,345
Accounts receivable, net of allowance for doubtful accounts of $552 and $586, respectively	462,532	455,930
Inventories, net	429,785	361,570
Prepaid expenses and other assets	32,098	43,979
Income taxes receivable	10,486	2,437
Deferred income taxes	6,606	8,090
Total current assets	1,195,352	1,218,351
Long-term investments	24,795	35,297
Property, plant and equipment, net of accumulated depreciation of $318,987 and $302,944, respectively	156,381	127,442
Goodwill, net	37,912	37,912
Deferred income taxes	32,554	19,735
Other, net	37,371	38,331
Total assets	1,484,365	1,477,068
Liabilities and Shareholders' Equity
Current installments of capital lease obligations	401	362
Accounts payable	277,297	258,422
Income taxes payable	3,456	4,846
Accrued liabilities	48,694	58,844
Total current liabilities	329,848	322,474
Capital lease obligations, less current installments	10,709	11,019
Other long-term liabilities	24,860	24,350
Shareholders' equity:
Preferred shares, $0.10 par value; 5,000 shares authorized, none issued
Common shares, $0.10 par value; 145,000 shares authorized; issued - 58,035 and 61,196, respectively; outstanding - 57,924 and 61,085, respectively	5,792	6,109
Additional paid-in capital	675,452	707,138
Retained earnings	446,937	413,212
Accumulated other comprehensive loss	(8,961)	(6,962)
Less treasury shares, at cost; 111 shares	(272)	(272)
Total shareholders' equity	1,118,948	1,119,225
Commitments and contingencies
Total liabilities and shareholders' equity	$ 1,484,365	$ 1,477,068