CONSOLIDATED BALANCE SHEETS (unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Mar. 31, 2011
Current assets:
Cash and cash equivalents	$ 150,821	$ 193,016
Accounts receivable (net of allowances of $11,428 and $9,085, respectively)	280,324	272,248
Inventories, net	157,712	167,344
Deferred income taxes, net	43,211	56,715
Prepaid expenses and other current assets	19,815	16,483
Total current assets	651,883	705,806
Property, plant, and equipment, net	386,409	370,402
Goodwill and intangibles, net	337,784	318,810
Other assets	29,620	31,667
Total assets	1,405,696	1,426,685
Current liabilities:
Current portion of long-term indebtedness	0
Accounts payable	83,188	90,981
Accrued payroll and other related liabilities	29,899	52,251
Accrued SYSTEM 1 Rebate Program and class action settlement	69,065	127,683
Accrued expenses and other	96,243	73,831
Total current liabilities	278,395	344,746
Long-term indebtedness	210,000	210,000
Deferred income taxes, net	42,703	26,662
Other liabilities	51,934	56,612
Total liabilities	583,032	638,020
Commitments and contingencies (see note 10)
Serial preferred shares, without par value; 3,000 shares authorized; no shares issued or outstanding	0	0
Common shares, without par value; 300,000 shares authorized; 70,040 shares issued; 57,733 and 59,122 shares outstanding, respectively	244,091	241,343
Common shares held in treasury, 12,307 and 10,918 shares, respectively	(350,718)	(305,808)
Retained earnings	914,401	816,846
Accumulated other comprehensive income	13,627	35,188
Total shareholders' equity	821,401	787,569
Noncontrolling interest	1,263	1,096
Total equity	822,664	788,665
Total liabilities and equity	$ 1,405,696	$ 1,426,685