Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Current assets:
Cash	$ 145,781	$ 97,254
Accounts receivable, net	277,532	268,980
Inventories	354,649	372,244
Prepaid expenses and other current assets	23,215	18,198
Deferred income taxes	20,425	20,480
Total current assets	821,602	777,156
Property, plant and equipment, net	70,586	70,699
Deferred income taxes	14,030	13,948
Goodwill and intangibles	47,082	47,838
Other assets	4,865	4,909
Total assets	958,165	914,550
Current liabilities:
Accounts payable	371,590	336,550
Accrued expenses and other current liabilities	71,448	72,410
Deferred income tax liabilities	10,924	10,940
Current portion of long term debt	2,789	2,552
Total current liabilities	456,751	422,452
Long-term debt	6,740	7,133
Deferred income tax liabilities	16,209	16,233
Other liabilities	16,652	14,440
Total liabilities	496,352	460,258
Commitments and contingencies
Shareholders' equity:
Preferred stock
Common stock	389	389
Additional paid-in capital	181,430	180,538
Treasury stock	(28,878)	(30,520)
Retained earnings	312,781	307,934
Accumulated other comprehensive loss	(3,909)	(4,049)
Total shareholders' equity	461,813	454,292
Total liabilities and shareholders' equity	$ 958,165	$ 914,550