Financial Statements of Parent Company Guarantor - Condensed Consolidating Balance Sheet (Detail) - USD ($) $ in Millions	Sep. 30, 2016	Dec. 31, 2015	Sep. 26, 2015	Dec. 31, 2014
Current assets
Cash and cash equivalents	$ 170.9	$ 126.3	$ 144.9	$ 110.4
Accounts and notes receivable, net	689.5	773.2
Inventories	556.2	564.7
Other current assets	287.7	220.0
Disposal Group, Including Discontinued Operation, Assets, Current	1,042.7	1,093.4
Total current assets	2,747.0	2,777.6
Property, plant and equipment, net	547.3	539.8
Other assets
Goodwill	4,251.7	4,259.0
Intangibles, net	1,683.0	1,747.4
Other non-current assets	162.2	161.1
Non-current assets held for sale	2,287.8	2,348.6
Total Other Assets	8,384.7	8,516.1
Total assets	11,679.0	11,833.5
Current liabilities
Current maturities of long-term debt and short-term borrowings	0.0	0.0
Accounts payable	348.2	403.8
Employee compensation and benefits	159.3	162.6
Other current liabilities	416.7	487.1
Disposal Group, Including Discontinued Operation, Liabilities, Current	363.9	433.0
Total current liabilities	1,288.1	1,486.5
Other liabilities
Long-term debt	4,411.3	4,685.8
Pension and other post-retirement compensation and benefits	248.5	244.6
Deferred tax liabilities	636.4	670.2
Other non-current liabilities	199.5	192.4
Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent	539.9	545.2
Total liabilities	7,323.7	7,824.7
Equity
Total equity	4,355.3	4,008.8	4,535.9	4,663.8
Total liabilities and equity	11,679.0	11,833.5
Parent Company Guarantor
Current assets
Cash and cash equivalents	0.0	0.0	0.0	0.0
Accounts and notes receivable, net	0.0	0.1
Inventories		0.0
Other current assets	10.6	25.2
Total current assets	10.6	25.3
Property, plant and equipment, net		0.0
Other assets
Investments in subsidiaries	4,430.4	4,495.6
Other non-current assets	6.3	12.6
Total Other Assets	4,436.7	4,508.2
Total assets	4,447.3	4,533.5
Current liabilities
Accounts payable	0.0	0.6
Employee compensation and benefits	0.8	0.4
Other current liabilities	11.6	61.7
Total current liabilities	12.4	62.7
Other liabilities
Long-term debt	79.6	453.3
Other non-current liabilities	0.0	8.7
Total liabilities	92.0	524.7
Equity
Total equity	4,355.3	4,008.8
Total liabilities and equity	4,447.3	4,533.5
Guarantor Subsidiary [Member]
Current assets
Cash and cash equivalents	0.0
Accounts and notes receivable, net	0.0
Other current assets	6.4	12.8
Total current assets	6.4	12.8
Other assets
Investments in subsidiaries	4,414.5	4,486.1
Other non-current assets	10.8
Total Other Assets	4,425.3	4,486.1
Total assets	4,431.7	4,498.9
Current liabilities
Accounts payable	0.0
Employee compensation and benefits	0.0	0.1
Other current liabilities	1.3	1.5
Total current liabilities	1.3	1.6
Other liabilities
Long-term debt	0.0	1.7
Other non-current liabilities	0.0
Total liabilities	1.3	3.3
Equity
Total equity	4,430.4	4,495.6
Total liabilities and equity	4,431.7	4,498.9
Subsidiary Issuer
Current assets
Cash and cash equivalents	0.0	0.1	0.2	0.1
Accounts and notes receivable, net	0.0	0.0
Inventories		0.0
Other current assets	9.3	0.0
Total current assets	9.3	0.1
Property, plant and equipment, net		0.0
Other assets
Investments in subsidiaries	9,204.6	10,151.1
Other non-current assets	608.6	190.1
Total Other Assets	9,813.2	10,341.2
Total assets	9,822.5	10,341.3
Current liabilities
Accounts payable	0.0	0.3
Other current liabilities	16.6	27.1
Total current liabilities	16.6	27.4
Other liabilities
Long-term debt	5,388.1	4,535.5
Deferred tax liabilities	3.0	3.1
Total liabilities	5,407.7	4,566.0
Equity
Total equity	4,414.8	5,775.3
Total liabilities and equity	9,822.5	10,341.3
Non-Guarantor Subsidiaries
Current assets
Cash and cash equivalents	170.9	126.2	$ 144.7	$ 110.3
Accounts and notes receivable, net	689.5	773.1
Inventories	556.2	564.7
Other current assets	293.0	219.9
Disposal Group, Including Discontinued Operation, Assets, Current	1,042.7	1,093.4
Total current assets	2,752.3	2,777.3
Property, plant and equipment, net	547.3	539.8
Other assets
Goodwill	4,251.7	4,259.0
Intangibles, net	1,683.0	1,747.4
Other non-current assets	1,258.6	145.6
Non-current assets held for sale	2,287.8	2,348.6
Total Other Assets	9,481.1	8,500.6
Total assets	12,780.7	11,817.7
Current liabilities
Accounts payable	348.2	402.9
Employee compensation and benefits	158.5	162.1
Other current liabilities	418.8	434.7
Disposal Group, Including Discontinued Operation, Liabilities, Current	363.9	433.0
Total current liabilities	1,289.4	1,432.7
Other liabilities
Long-term debt	665.7	(117.5)
Pension and other post-retirement compensation and benefits	248.5	244.6
Deferred tax liabilities	633.4	667.1
Other non-current liabilities	199.5	183.7
Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent	539.9	545.2
Total liabilities	3,576.4	2,955.8
Equity
Total equity	9,204.3	8,861.9
Total liabilities and equity	12,780.7	11,817.7
Consolidation, Eliminations [Member]
Current assets
Accounts and notes receivable, net	0.0	0.0
Other current assets	(31.6)	(37.9)
Total current assets	(31.6)	(37.9)
Other assets
Investments in subsidiaries	(18,049.5)	(19,132.8)
Other non-current assets	(1,722.1)	(187.2)
Total Other Assets	(19,771.6)	(19,320.0)
Total assets	(19,803.2)	(19,357.9)
Current liabilities
Accounts payable	0.0	0.0
Other current liabilities	(31.6)	(37.9)
Total current liabilities	(31.6)	(37.9)
Other liabilities
Long-term debt	(1,722.1)	(187.2)
Other non-current liabilities	0.0	0.0
Total liabilities	(1,753.7)	(225.1)
Equity
Total equity	(18,049.5)	(19,132.8)
Total liabilities and equity	$ (19,803.2)	$ (19,357.9)