Consolidated Balance Sheets (Unaudited) (USD $) In Thousands	Sep. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 98,680	$ 123,763
Accounts receivable, net of allowances for doubtful accounts of $18,810 and $17,540, respectively	910,134	1,135,951
Inventories	115,169	106,734
Inventories not available for sale	33,827	50,677
Deferred income taxes	20,094	23,283
Other current assets	28,100	49,289
Total current assets	1,206,004	1,489,697
Property and equipment, net of accumulated depreciation of $203,342 and $183,809, respectively	137,373	141,399
Goodwill	16,474	16,474
Intangible assets, net of accumulated amortization of $62,382 and $50,755, respectively	60,108	69,081
Deferred income taxes	65,262	73,796
Other assets	15,350	12,836
Total assets	1,500,571	1,803,283
Current liabilities:
Accounts payable	576,920	881,688
Accrued expenses and other current liabilities	141,094	187,457
Current portion of long-term debt	1,012	997
Deferred revenue	37,351	67,373
Total current liabilities	756,377	1,137,515
Long-term debt	156,358	91,619
Deferred income taxes	1,830	5,011
Other liabilities	23,745	24,167
Total liabilities	938,310	1,258,312
Commitments and contingencies
Stockholders' equity:
Preferred stock, $0.01 par value, 3,000 shares authorized; no shares issued
Common stock, $0.01 par value, 100,000 shares authorized; 43,875 shares at September 30, 2011 and 46,325 shares at December 31, 2010 issued and outstanding	439	463
Additional paid-in capital	358,107	377,277
Retained earnings	188,471	149,349
Accumulated other comprehensive income - foreign currency translation adjustments	15,244	17,882
Total stockholders' equity	562,261	544,971
Total liabilities and stockholders' equity	$ 1,500,571	$ 1,803,283