Condensed Consolidated Statements of Income (Loss) and Comprehensive Income (Loss) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended					9 Months Ended
	Sep. 29, 2013		Sep. 30, 2012		Jul. 01, 2012	Sep. 29, 2013		Sep. 30, 2012
Schedule of Condensed Consolidating Statement of Operations [Line Items]
Net revenues	$ 413,796		$ 368,054			$ 1,245,732		$ 1,131,953
Cost of goods sold	209,804		187,487			631,730		582,908
Gross profit	203,992		180,567			614,002		549,045
Selling, general and administrative expenses	115,228		114,878			358,431		332,965
Research and development expenses	15,638		14,760			47,169		40,015
Goodwill impairment					332,000			332,128
Restructuring and other impairment charges	7,084		1,088			29,205		84
(Gain) loss on sales of businesses and assets								(332)
Income (loss) from continuing operations before interest and taxes	66,042		49,841			179,197		(155,815)
Interest expense	13,948		18,493			42,566		54,944
Interest income	(144)		(340)			(458)		(1,324)
Loss on extinguishments of debt	1,250					1,250
Income (loss) from continuing operations before taxes	50,988		31,688			135,839		(209,435)
Taxes (benefit) on income (loss) from continuing operations	5,209		7,237			18,958		2,961
Income (loss) from continuing operations	45,779		24,451			116,881		(212,396)
Operating income (loss) from discontinued operations	38		(831)			(1,746)		(7,951)
Taxes (benefit) on income (loss) from discontinued operations	(991)	[1]	1,690	[1]		(1,547)	[1]	(1,668)	[1]
Income (loss) from discontinued operations	1,029		(2,521)			(199)		(6,283)
Net income (loss)	46,808		21,930			116,682		(218,679)
Less: Income from continuing operations attributable to noncontrolling interests	234		188			629		701
Net income (loss) attributable to common shareholders	46,574		21,742			116,053		(219,380)
Other comprehensive income attributable to common shareholders	24,375		49,428			(6,335)		20,525
Comprehensive income (loss) attributable to common shareholders	70,949		71,170			109,718		(198,855)
Parent Company
Schedule of Condensed Consolidating Statement of Operations [Line Items]
Selling, general and administrative expenses	14,088		11,114			45,915		39,683
Restructuring and other impairment charges	828					828
(Gain) loss on sales of businesses and assets			1					(116,193)
Income (loss) from continuing operations before interest and taxes	(14,916)		(11,115)			(46,743)		76,510
Interest expense	33,492		36,105			100,682		109,206
Interest income	3		(107)					(360)
Loss on extinguishments of debt	1,250					1,250
Income (loss) from continuing operations before taxes	(49,661)		(47,113)			(148,675)		(32,336)
Taxes (benefit) on income (loss) from continuing operations	(18,446)		(16,624)			(54,192)		(51,685)
Equity in net income of consolidated subsidiaries	76,448		52,627			210,701		(238,187)
Income (loss) from continuing operations	45,233		22,138			116,218		(218,838)
Operating income (loss) from discontinued operations	364		(1,089)			(1,788)		(1,180)
Taxes (benefit) on income (loss) from discontinued operations	(977)		(693)			(1,623)		(638)
Income (loss) from discontinued operations	1,341		(396)			(165)		(542)
Net income (loss)	46,574		21,742			116,053		(219,380)
Net income (loss) attributable to common shareholders	46,574		21,742			116,053		(219,380)
Other comprehensive income attributable to common shareholders	24,375		49,428			(6,335)		20,525
Comprehensive income (loss) attributable to common shareholders	70,949		71,170			109,718		(198,855)
Guarantor Subsidiaries
Schedule of Condensed Consolidating Statement of Operations [Line Items]
Net revenues	237,949		232,155			740,817		705,703
Cost of goods sold	139,501		130,840			435,937		409,801
Gross profit	98,448		101,315			304,880		295,902
Selling, general and administrative expenses	62,701		61,505			189,193		182,882
Research and development expenses	13,161		13,184			40,250		35,103
Goodwill impairment								331,779
Restructuring and other impairment charges	3,834		1,070			13,112		(580)
(Gain) loss on sales of businesses and assets			(150,310)					(150,310)
Income (loss) from continuing operations before interest and taxes	18,752		175,866			62,325		(102,972)
Interest expense	(21,204)		(19,488)			(63,348)		(59,728)
Interest income	(3)					(3)		(8)
Income (loss) from continuing operations before taxes	39,959		195,354			125,676		(43,236)
Taxes (benefit) on income (loss) from continuing operations	14,261		17,739			42,241		34,932
Equity in net income of consolidated subsidiaries	48,367		21,946			114,116		100,706
Income (loss) from continuing operations	74,065		199,561			197,551		22,538
Operating income (loss) from discontinued operations			258					(9,171)
Taxes (benefit) on income (loss) from discontinued operations	(170)		2,649			(170)		(935)
Income (loss) from discontinued operations	170		(2,391)			(170)		(8,236)
Net income (loss)	74,235		197,170			197,721		14,302
Net income (loss) attributable to common shareholders	74,235		197,170			197,721		14,302
Other comprehensive income attributable to common shareholders	30,034		50,393			(3,316)		7,136
Comprehensive income (loss) attributable to common shareholders	104,269		247,563			194,405		21,438
Non-Guarantor Subsidiaries
Schedule of Condensed Consolidating Statement of Operations [Line Items]
Net revenues	238,254		196,675			708,206		606,381
Cost of goods sold	130,825		115,381			398,720		349,003
Gross profit	107,429		81,294			309,486		257,378
Selling, general and administrative expenses	38,167		42,030			123,257		109,861
Research and development expenses	2,477		1,576			6,919		4,912
Goodwill impairment								349
Restructuring and other impairment charges	2,422		18			15,265		664
(Gain) loss on sales of businesses and assets								(332)
Income (loss) from continuing operations before interest and taxes	64,363		37,670			164,045		141,924
Interest expense	1,660		1,876			5,232		5,466
Interest income	(144)		(233)			(455)		(956)
Income (loss) from continuing operations before taxes	62,847		36,027			159,268		137,414
Taxes (benefit) on income (loss) from continuing operations	9,962		6,811			30,701		21,306
Equity in net income of consolidated subsidiaries	319					319
Income (loss) from continuing operations	53,204		29,216			128,886		116,108
Operating income (loss) from discontinued operations	(326)					42		2,400
Taxes (benefit) on income (loss) from discontinued operations	156		(266)			246		(95)
Income (loss) from discontinued operations	(482)		266			(204)		2,495
Net income (loss)	52,722		29,482			128,682		118,603
Less: Income from continuing operations attributable to noncontrolling interests	234		188			629		701
Net income (loss) attributable to common shareholders	52,488		29,294			128,053		117,902
Other comprehensive income attributable to common shareholders	21,442		41,277			(5,930)		6,510
Comprehensive income (loss) attributable to common shareholders	73,930		70,571			122,123		124,412
Eliminations
Schedule of Condensed Consolidating Statement of Operations [Line Items]
Net revenues	(62,407)		(60,776)			(203,291)		(180,131)
Cost of goods sold	(60,522)		(58,734)			(202,927)		(175,896)
Gross profit	(1,885)		(2,042)			(364)		(4,235)
Selling, general and administrative expenses	272		229			66		539
(Gain) loss on sales of businesses and assets			150,309					266,503
Income (loss) from continuing operations before interest and taxes	(2,157)		(152,580)			(430)		(271,277)
Income (loss) from continuing operations before taxes	(2,157)		(152,580)			(430)		(271,277)
Taxes (benefit) on income (loss) from continuing operations	(568)		(689)			208		(1,592)
Equity in net income of consolidated subsidiaries	(125,134)		(74,573)			(325,136)		137,481
Income (loss) from continuing operations	(126,723)		(226,464)			(325,774)		(132,204)
Net income (loss)	(126,723)		(226,464)			(325,774)		(132,204)
Net income (loss) attributable to common shareholders	(126,723)		(226,464)			(325,774)		(132,204)
Other comprehensive income attributable to common shareholders	(51,476)		(91,670)			9,246		(13,646)
Comprehensive income (loss) attributable to common shareholders	$ (178,199)		$ (318,134)			$ (316,528)		$ (145,850)

[1] The provision for income taxes for the three months ended September 29, 2013 was impacted favorably by the realization of a tax benefit resulting from the expiration of statutes of limitation for a U.S. matter.