Condensed Consolidating Balance Sheets (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 30, 2014	Dec. 31, 2013	Mar. 31, 2013	Dec. 31, 2012
Current assets
Cash and cash equivalents	$ 421,649	$ 431,984	$ 306,554	$ 337,039
Accounts receivable, net	295,514	295,290
Accounts receivable from consolidated subsidiaries	0
Inventories, net	349,745	333,621
Prepaid expenses and other current assets	47,543	39,810
Prepaid taxes	42,470	36,504
Deferred tax assets	51,983	52,917
Assets held for sale	11,714	10,428
Total current assets	1,220,618	1,200,554
Property, plant and equipment, net	328,679	325,900
Goodwill	1,372,058	1,354,203
Intangibles assets, net	1,250,533	1,255,597
Investments in affiliates	1,513	1,715
Deferred tax assets	944	943
Notes receivable and other amounts due from consolidated subsidiaries	0
Other assets	67,789	70,095
Total assets	4,242,134	4,209,007
Current liabilities
Current borrowings	359,261	356,287
Accounts payable	71,094	71,967
Accounts payable to consolidated subsidiaries	0
Accrued expenses	79,455	74,868
Current portion of contingent consideration	1,658	4,131
Payroll and benefit-related liabilities	60,185	73,090
Accrued interest	9,066	8,725
Income taxes payable	27,451	23,821
Other current liabilities	23,637	22,231
Total current liabilities	631,807	635,120
Long-term borrowings	930,000	930,000
Deferred tax liabilities	523,445	514,715
Pension and postretirement benefit liabilities	106,092	109,498
Noncurrent liability for uncertain tax provisions	55,956	55,152
Notes payable and other amounts due from consolidated subsidiaries	0
Other liabilities	49,607	48,506
Total liabilities	2,296,907	2,292,991
Total common shareholders' equity	1,942,486	1,913,527
Noncontrolling interest	2,741	2,489
Total equity	1,945,227	1,916,016	1,775,077	1,781,537
Total liabilities and equity	4,242,134	4,209,007
Consolidation, Eliminations
Current assets
Cash and cash equivalents	0	0
Accounts receivable, net	3,269	3,472
Accounts receivable from consolidated subsidiaries	(2,872,780)	(2,880,648)
Inventories, net	(15,171)	(15,709)
Prepaid expenses and other current assets	0
Prepaid taxes	0
Deferred tax assets	(4)	(3)
Assets held for sale	0
Total current assets	(2,884,686)	(2,892,888)
Property, plant and equipment, net	0
Goodwill	0
Intangibles assets, net	0
Investments in affiliates	(7,110,713)	(6,987,772)
Deferred tax assets	(36,822)	(39,410)
Notes receivable and other amounts due from consolidated subsidiaries	(3,932,914)	(1,936,618)
Other assets	0
Total assets	(13,965,135)	(11,856,688)
Current liabilities
Current borrowings	0
Accounts payable	0
Accounts payable to consolidated subsidiaries	(2,872,780)	(2,880,648)
Accrued expenses	0
Current portion of contingent consideration	0
Payroll and benefit-related liabilities	0
Accrued interest	0
Income taxes payable	0
Other current liabilities	(4)	(4)
Total current liabilities	(2,872,784)	(2,880,652)
Long-term borrowings	0
Deferred tax liabilities	(36,822)	(39,409)
Pension and postretirement benefit liabilities	0
Noncurrent liability for uncertain tax provisions	0
Notes payable and other amounts due from consolidated subsidiaries	(3,938,493)	(1,940,100)
Other liabilities	0
Total liabilities	(6,848,099)	(4,860,161)
Total common shareholders' equity	(7,117,036)	(6,996,527)
Noncontrolling interest	0
Total equity	(7,117,036)	(6,996,527)
Total liabilities and equity	(13,965,135)	(11,856,688)
Parent Company
Current assets
Cash and cash equivalents	22,211	42,749	47,103	70,860
Accounts receivable, net	1,282	1,822
Accounts receivable from consolidated subsidiaries	34,246	42,865
Inventories, net	0
Prepaid expenses and other current assets	15,252	15,200
Prepaid taxes	26,440	27,487
Deferred tax assets	20,178	20,218
Assets held for sale	2,900	1,669
Total current assets	122,509	152,010
Property, plant and equipment, net	2,787	14,189
Goodwill	0
Intangibles assets, net	0
Investments in affiliates	5,557,650	5,489,676
Deferred tax assets	33,281	35,877
Notes receivable and other amounts due from consolidated subsidiaries	1,240,228	1,049,344
Other assets	24,618	24,574
Total assets	6,981,073	6,765,670
Current liabilities
Current borrowings	354,561	351,587
Accounts payable	3,233	2,194
Accounts payable to consolidated subsidiaries	2,629,161	2,644,296
Accrued expenses	15,064	15,569
Current portion of contingent consideration	0
Payroll and benefit-related liabilities	14,504	15,976
Accrued interest	9,061	8,720
Income taxes payable	0
Other current liabilities	493	9,646
Total current liabilities	3,026,077	3,047,988
Long-term borrowings	930,000	930,000
Deferred tax liabilities	0
Pension and postretirement benefit liabilities	53,955	57,406
Noncurrent liability for uncertain tax provisions	11,962	11,389
Notes payable and other amounts due from consolidated subsidiaries	996,004	785,476
Other liabilities	20,589	19,884
Total liabilities	5,038,587	4,852,143
Total common shareholders' equity	1,942,486	1,913,527
Noncontrolling interest	0
Total equity	1,942,486	1,913,527
Total liabilities and equity	6,981,073	6,765,670
Guarantor Subsidiaries
Current assets
Cash and cash equivalents	5,513	14,500		1,989
Accounts receivable, net	8,528	10,948
Accounts receivable from consolidated subsidiaries	2,621,175	2,623,314
Inventories, net	215,672	211,165
Prepaid expenses and other current assets	6,542	6,870
Prepaid taxes	0
Deferred tax assets	20,346	22,472
Assets held for sale	3,504	3,503
Total current assets	2,881,280	2,892,772
Property, plant and equipment, net	198,893	188,455
Goodwill	797,671	797,671
Intangibles assets, net	949,082	962,243
Investments in affiliates	1,533,234	1,478,429
Deferred tax assets	0
Notes receivable and other amounts due from consolidated subsidiaries	1,543,569	873,105
Other assets	7,485	7,447
Total assets	7,911,214	7,200,122
Current liabilities
Current borrowings	0
Accounts payable	42,935	45,802
Accounts payable to consolidated subsidiaries	144,414	147,957
Accrued expenses	19,821	21,120
Current portion of contingent consideration	1,658	4,131
Payroll and benefit-related liabilities	12,715	21,818
Accrued interest	0
Income taxes payable	0
Other current liabilities	18,465	7,517
Total current liabilities	240,008	248,345
Long-term borrowings	0
Deferred tax liabilities	497,911	496,228
Pension and postretirement benefit liabilities	33,642	33,777
Noncurrent liability for uncertain tax provisions	17,313	17,241
Notes payable and other amounts due from consolidated subsidiaries	1,605,977	957,451
Other liabilities	16,312	16,221
Total liabilities	2,411,163	1,769,263
Total common shareholders' equity	5,500,051	5,430,859
Noncontrolling interest	0
Total equity	5,500,051	5,430,859
Total liabilities and equity	7,911,214	7,200,122
Non-Guarantor Subsidiaries
Current assets
Cash and cash equivalents	393,925	374,735	259,451	264,190
Accounts receivable, net	282,435	279,048
Accounts receivable from consolidated subsidiaries	217,359	214,469
Inventories, net	149,244	138,165
Prepaid expenses and other current assets	25,749	17,740
Prepaid taxes	16,030	9,017
Deferred tax assets	11,463	10,230
Assets held for sale	5,310	5,256
Total current assets	1,101,515	1,048,660
Property, plant and equipment, net	126,999	123,256
Goodwill	574,387	556,532
Intangibles assets, net	301,451	293,354
Investments in affiliates	21,342	21,382
Deferred tax assets	4,485	4,476
Notes receivable and other amounts due from consolidated subsidiaries	1,149,117	14,169
Other assets	35,686	38,074
Total assets	3,314,982	2,099,903
Current liabilities
Current borrowings	4,700	4,700
Accounts payable	24,926	23,971
Accounts payable to consolidated subsidiaries	99,205	88,395
Accrued expenses	44,570	38,179
Current portion of contingent consideration	0
Payroll and benefit-related liabilities	32,966	35,296
Accrued interest	5	5
Income taxes payable	27,451	23,821
Other current liabilities	4,683	5,072
Total current liabilities	238,506	219,439
Long-term borrowings	0
Deferred tax liabilities	62,356	57,896
Pension and postretirement benefit liabilities	18,495	18,315
Noncurrent liability for uncertain tax provisions	26,681	26,522
Notes payable and other amounts due from consolidated subsidiaries	1,336,512	197,173
Other liabilities	12,706	12,401
Total liabilities	1,695,256	531,746
Total common shareholders' equity	1,616,985	1,565,668
Noncontrolling interest	2,741	2,489
Total equity	1,619,726	1,568,157
Total liabilities and equity	$ 3,314,982	$ 2,099,903