Consolidated Condensed Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
ASSETS
Cash and cash equivalents	$ 32,359	$ 23,720
Accounts receivable, net	135,597	139,124
Inventories	156,873	156,228
Income taxes receivable	2,000	2,897
Deferred income taxes	10,703	11,931
Prepaid expenses and other current assets	16,466	14,993
Total current assets	353,998	348,893
Property, plant and equipment, net	138,411	139,041
Deferred income taxes	1,188	1,057
Goodwill	249,160	249,160
Other intangible assets, net	188,809	190,809
Other assets	151,419	150,547
Total assets	1,082,985	1,079,507
LIABILITIES AND SHAREHOLDERS' EQUITY
Current portion of long-term debt	1,050	1,050
Accounts payable	25,045	23,622
Accrued compensation and benefits	24,538	33,511
Income taxes payable	2,100	2,706
Other current liabilities	44,442	64,325
Total current liabilities	97,175	125,214
Long-term debt	224,802	160,802
Deferred income taxes	102,199	99,857
Other long-term liabilities	61,229	86,636
Total liabilities	485,405	472,509
Commitments and contingencies
Preferred stock, par value $.01 per share; authorized 500,000 shares; none outstanding	0	0
Common stock, par value $.01 per share; 100,000,000 shares authorized; 31,299,194 shares issued in 2012 and 2013, respectively	313	313
Paid-in capital	325,801	324,322
Retained earnings	384,210	377,907
Accumulated other comprehensive loss	(26,699)	(27,581)
Less: 2,925,801 and 3,455,985 shares of common stock in treasury, at cost in 2012 and 2013, respectively	(86,045)	(67,963)
Total shareholders' equity	597,580	606,998
Total liabilities and shareholders' equity	$ 1,082,985	$ 1,079,507