Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Current assets:
Cash	$ 133,470	$ 97,254
Accounts receivable, net	269,504	268,980
Inventories	311,238	372,244
Prepaid expenses and other current assets	26,196	18,198
Deferred income taxes	20,973	20,480
Total current assets	761,381	777,156
Property, plant and equipment, net	71,100	70,699
Deferred income taxes	28,849	13,948
Goodwill and intangibles	46,698	47,838
Other assets	5,168	4,909
Total assets	913,196	914,550
Current liabilities:
Accounts payable	310,652	336,550
Accrued expenses and other current liabilities	68,728	72,410
Deferred income taxes	10,934	10,940
Current portion of long term debt	2,799	2,552
Total current liabilities	393,113	422,452
Long-term debt	6,029	7,133
Deferred income taxes	16,222	16,233
Other liabilities	16,933	14,440
Total liabilities	432,297	460,258
Commitments and contingencies	0	0
Shareholders' equity:
Preferred stock	0	0
Common stock	389	389
Additional paid-in capital	182,627	180,538
Treasury stock	(28,829)	(30,520)
Retained earnings	326,706	307,934
Accumulated other comprehensive gain (loss)	6	(4,049)
Total shareholders' equity	480,899	454,292
Total liabilities and shareholders' equity	$ 913,196	$ 914,550