Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Cash Flows From Operating Activities:
Net income	$ 15,112	$ 20,447
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	8,607	8,840
Share-based compensation	1,926	3,707
Gain on the disposition of property, plant and equipment	(49)
Impairment of equity investment		1,635
Amortization of capitalized financing costs	241	194
Excess tax benefits related to share-based compensation	(464)	(2,095)
Deferred income taxes	(1,944)	(1,329)
Changes in operating assets and liabilities
Decrease (increase) in accounts receivable, net	17,640	(19,772)
Decrease in inventory	69,959	48,178
Decrease (increase) in other assets	15,681	(680)
(Decrease) increase in accounts payable	(63,520)	49,660
Decrease in checks in-transit	(1,758)	(48,672)
Decrease in accrued liabilities	(19,427)	(19,530)
(Decrease) increase in other liabilities	(14,108)	458
Net cash provided by operating activities	27,896	41,041
Cash Flows From Investing Activities:
Capital expenditures	(4,479)	(9,819)
Proceeds from the disposition of property, plant and equipment	84
Net cash used in investing activities	(4,395)	(9,819)
Cash Flows From Financing Activities:
Net borrowings under debt arrangements	15,393
Net (disbursements) proceeds from share-based compensation arrangements	(942)	9,615
Acquisition of treasury stock, at cost	(33,575)	(24,611)
Payment of cash dividends	(5,436)
Excess tax benefits related to share-based compensation	464	2,095
Payment of debt issuance costs		(111)
Net cash used in financing activities	(24,096)	(13,012)
Effect of exchange rate changes on cash and cash equivalents	10	10
Net change in cash and cash equivalents	(585)	18,220
Cash and cash equivalents, beginning of period	11,783	21,301
Cash and cash equivalents, end of period	11,198	39,251
Other Cash Flow Information:
Income tax (refunds) payments, net	(9,334)	1,012
Interest paid	$ 6,887	$ 6,445