CONSOLIDATED BALANCE SHEETS (unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Mar. 31, 2012
Allowance for Doubtful Accounts Receivable, Current	$ 8,570	$ 11,428
Current assets:
Cash and cash equivalents	156,609	150,821
Accounts receivable (net of allowances of $8,570 and $11,428, respectively)	231,034	280,324
Inventories, net	160,537	157,712
Deferred income taxes, net	28,403	43,211
Prepaid expenses and other current assets	29,103	19,815
Total current assets	605,686	651,883
Property, plant, and equipment, net	413,763	386,409
Goodwill and intangibles, net	584,328	337,784
Other assets	28,955	29,620
Total assets	1,632,732	1,405,696
Current liabilities:
Accounts payable	70,575	83,188
Accrued income taxes	0	0
Accrued payroll and other related liabilities	35,741	29,899
Accrued SYSTEM 1 Rebate Program and class action settlement	26,446	69,065
Accrued expenses and other	98,946	96,243
Total current liabilities	231,708	278,395
Long-term indebtedness	434,340	210,000
Deferred income taxes, net	36,799	42,703
Other Liabilities, Noncurrent	48,259	51,934
Total liabilities	751,106	583,032
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; 58,423 and 57,733 shares outstanding, respectively	241,601	244,091
Common shares held in treasury, 11,617 and 12,307 shares, respectively	(333,212)	(350,718)
Retained earnings	963,954	914,401
Accumulated other comprehensive income	8,018	13,627
Total shareholders' equity	880,361	821,401
Noncontrolling interest	1,265	1,263
Total equity	881,626	822,664
Total liabilities and equity	$ 1,632,732	$ 1,405,696
Preferred Stock, No Par Value	$ 0	$ 0
Preferred Stock, Shares Authorized	3,000	3,000
Preferred Stock, Shares Issued	0	0
Preferred Stock, Shares Outstanding	0	0
Common Stock, No Par Value	$ 0	$ 0
Common Stock, Shares Authorized	300,000	300,000
Common Stock, Shares, Issued	70,040	70,040
Common Stock, Shares, Outstanding	58,423	57,733
Treasury Stock, Shares	11,617	12,307