CONDENSED CONSOLIDATED STATEMENTS OF INCOME (LOSS) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jul. 01, 2012	Jun. 30, 2013	Jul. 01, 2012
Net revenues	$ 420,059	$ 383,332	$ 831,936	$ 763,899
Cost of goods sold	210,569	198,968	421,926	395,421
Gross profit	209,490	184,364	410,010	368,478
Selling, general and administrative expenses	116,253	105,951	243,203	218,087
Research and development expenses	16,524	13,702	31,531	25,255
Goodwill impairment		332,000		332,128
Restructuring and other impairment charges	12,962	321	22,121	(1,004)
Gain on sales of businesses and assets		(332)		(332)
Income (loss) from continuing operations before interest and taxes	63,751	64,722	113,155	(205,656)
Interest expense	14,425	18,240	28,618	36,451
Interest income	(157)	(506)	(314)	(984)
Income (loss) from continuing operations before taxes	49,483	46,988	84,851	(241,123)
Taxes (benefit) on income (loss) from continuing operations	6,082	(278)	13,749	(4,276)
Income (loss) from continuing operations	43,401	47,266	71,102	(236,847)
Operating loss from discontinued operations (including gain on disposal of $2,264 for the three and six month periods in 2012)	(1,026)	(8,049)	(1,784)	(7,120)
Tax benefit on loss from discontinued operations	(260)	(3,682)	(556)	(3,358)
Loss from discontinued operations	(766)	(4,367)	(1,228)	(3,762)
Net income (loss)	42,635	42,899	69,874	(240,609)
Less: Income from continuing operations attributable to noncontrolling interest	194	286	395	513
Net income (loss) attributable to common shareholders	42,441	42,613	69,479	(241,122)
Basic:
Income (loss) from continuing operations	$ 1.05	$ 1.15	$ 1.72	$ (5.82)
Loss from discontinued operations	$ (0.02)	$ (0.11)	$ (0.03)	$ (0.09)
Net income (loss)	$ 1.03	$ 1.04	$ 1.69	$ (5.91)
Diluted:
Income (loss) from continuing operations	$ 0.99	$ 1.14	$ 1.64	$ (5.82)
Loss from discontinued operations	$ (0.01)	$ (0.10)	$ (0.03)	$ (0.09)
Net income (loss)	$ 0.98	$ 1.04	$ 1.61	$ (5.91)
Dividends per common share	$ 0.34	$ 0.34	$ 0.68	$ 0.68
Weighted average common shares outstanding:
Basic	41,115	40,834	41,064	40,801
Diluted	43,429	41,076	43,238	40,801
Amounts attributable to common shareholders:
Income (loss) from continuing operations, net of tax	43,207	46,980	70,707	(237,360)
Loss from discontinued operations, net of tax	(766)	(4,367)	(1,228)	(3,762)
Net income (loss) attributable to common shareholders	$ 42,441	$ 42,613	$ 69,479	$ (241,122)