Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Current Assets
Cash and cash equivalents	$ 20,618	$ 38,931
Trade receivables, net	163,664	160,414
Installment receivables, net	1,088	1,054
Inventories, net	150,975	155,876
Deferred income taxes	1,982	2,048
Other current assets	39,567	37,019
Total Current Assets	377,894	395,342
Other Assets	6,435	19,053
Other Intangibles	34,119	38,070
Property and Equipment, net	80,427	85,555
Goodwill	386,627	425,711
Total Assets	885,502	963,731
Current Liabilities
Accounts payable	119,408	120,151
Accrued expenses	140,656	156,475
Current taxes, payable and deferred	12,410	12,634
Short-term debt and current maturities of long-term obligations	843	967
Total Current Liabilities	273,317	290,227
Long-Term Debt	22,066	19,377
Other Long-Term Obligations	83,196	88,805
Shareholders’ Equity
Preferred Shares (Authorized 300 shares; none outstanding)	0	0
Additional paid-in-capital	241,293	240,743
Retained earnings	330,712	338,362
Accumulated other comprehensive earnings	20,259	71,619
Treasury shares (3,187 shares in 2015 and 2014, respectively)	(94,265)	(94,265)
Total Shareholders’ Equity	506,923	565,322
Total Liabilities and Shareholders’ Equity	885,502	963,731
Common Shares [Member]
Shareholders’ Equity
Common Shares	8,652	8,591
Class B Common Shares [Member]
Shareholders’ Equity
Common Shares	$ 272	$ 272