Financial Statements of Parent Company Guarantor - Condensed Consolidating Balance Sheet (Detail) - USD ($) $ in Millions	Mar. 31, 2016	Dec. 31, 2015	Mar. 28, 2015	Dec. 31, 2014	Sep. 27, 2014
Current assets
Cash and cash equivalents	$ 158.1	$ 126.3	$ 131.1	$ 110.4	$ 131.1
Accounts and notes receivable, net	1,268.7	1,167.7
Inventories	1,197.7	1,174.3
Other current assets	381.4	309.3
Total current assets	3,005.9	2,777.6
Property, plant and equipment, net	951.8	942.8
Other assets
Goodwill	5,250.0	5,255.4
Intangibles, net	2,461.0	2,490.1
Other non-current assets	361.5	367.6
Total Other Assets	8,072.5	8,113.1
Total assets	12,030.2	11,833.5
Current liabilities
Current maturities of long-term debt and short-term borrowings	0.7	0.7
Accounts payable	579.0	578.8
Employee compensation and benefits	222.6	262.9
Other current liabilities	665.3	644.1
Total current liabilities	1,467.6	1,486.5
Other liabilities
Long-term debt	4,837.1	4,685.8
Pension and other post-retirement compensation and benefits	285.9	287.2
Deferred tax liabilities	828.7	844.2
Other non-current liabilities	526.7	521.0
Total liabilities	7,946.0	7,824.7
Equity
Total equity	4,084.2	4,008.8	$ 4,423.3	4,663.8
Total liabilities and equity	12,030.2	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	10.0	25.2
Total current assets	10.0	25.3
Property, plant and equipment, net		0.0
Other assets
Investments in subsidiaries	4,624.9	4,495.6
Other non-current assets	12.6	12.6
Total Other Assets	4,637.5	4,508.2
Total assets	4,647.5	4,533.5
Current liabilities
Current maturities of long-term debt and short-term borrowings		0.0
Accounts payable	0.8	0.6
Employee compensation and benefits	0.7	0.4
Other current liabilities	71.9	61.7
Total current liabilities	73.4	62.7
Other liabilities
Long-term debt	487.6	453.3
Other non-current liabilities	2.3	8.7
Total liabilities	563.3	524.7
Equity
Total equity	4,084.2	4,008.8
Total liabilities and equity	4,647.5	4,533.5
Guarantor Subsidiary [Member]
Current assets
Cash and cash equivalents	0.0
Accounts and notes receivable, net	0.0
Other current assets	6.8	12.8
Total current assets	6.8	12.8
Other assets
Investments in subsidiaries	4,609.0	4,486.1
Other non-current assets	10.5
Total Other Assets	4,619.5	4,486.1
Total assets	4,626.3	4,498.9
Current liabilities
Accounts payable	0.0
Employee compensation and benefits	0.1	0.1
Other current liabilities	1.3	1.5
Total current liabilities	1.4	1.6
Other liabilities
Long-term debt	0.0	1.7
Other non-current liabilities	0.0
Total liabilities	1.4	3.3
Equity
Total equity	4,624.9	4,495.6
Total liabilities and equity	4,626.3	4,498.9
Subsidiary Issuer
Current assets
Cash and cash equivalents	0.0	0.1		0.1	0.2
Accounts and notes receivable, net	0.0	0.0
Inventories		0.0
Other current assets	3.4	0.0
Total current assets	3.4	0.1
Property, plant and equipment, net		0.0
Other assets
Investments in subsidiaries	9,019.4	10,151.1
Other non-current assets	1,119.8	190.1
Total Other Assets	10,139.2	10,341.2
Total assets	10,142.6	10,341.3
Current liabilities
Current maturities of long-term debt and short-term borrowings		0.0
Accounts payable	0.0	0.3
Other current liabilities	20.4	27.1
Total current liabilities	20.4	27.4
Other liabilities
Long-term debt	5,509.9	4,535.5
Deferred tax liabilities	3.0	3.1
Total liabilities	5,533.3	4,566.0
Equity
Total equity	4,609.3	5,775.3
Total liabilities and equity	10,142.6	10,341.3
Non-Guarantor Subsidiaries
Current assets
Cash and cash equivalents	158.1	126.2		$ 110.3	$ 130.9
Accounts and notes receivable, net	1,268.7	1,167.6
Inventories	1,197.7	1,174.3
Other current assets	387.2	309.2
Total current assets	3,011.7	2,777.3
Property, plant and equipment, net	951.8	942.8
Other assets
Goodwill	5,250.0	5,255.4
Intangibles, net	2,461.0	2,490.1
Other non-current assets	1,132.1	352.1
Total Other Assets	8,843.1	8,097.6
Total assets	12,806.6	11,817.7
Current liabilities
Current maturities of long-term debt and short-term borrowings	0.7	0.7
Accounts payable	578.2	577.9
Employee compensation and benefits	221.8	262.4
Other current liabilities	597.7	591.7
Total current liabilities	1,398.4	1,432.7
Other liabilities
Long-term debt	753.1	(117.5)
Pension and other post-retirement compensation and benefits	285.9	287.2
Deferred tax liabilities	825.7	841.1
Other non-current liabilities	524.4	512.3
Total liabilities	3,787.5	2,955.8
Equity
Total equity	9,019.1	8,861.9
Total liabilities and equity	12,806.6	11,817.7
Eliminations
Current assets
Accounts and notes receivable, net	0.0	0.0
Other current assets	(26.0)	(37.9)
Total current assets	(26.0)	(37.9)
Other assets
Investments in subsidiaries	(18,253.3)	(19,132.8)
Other non-current assets	(1,913.5)	(187.2)
Total Other Assets	(20,166.8)	(19,320.0)
Total assets	(20,192.8)	(19,357.9)
Current liabilities
Accounts payable	0.0	0.0
Other current liabilities	(26.0)	(37.9)
Total current liabilities	(26.0)	(37.9)
Other liabilities
Long-term debt	(1,913.5)	(187.2)
Other non-current liabilities	0.0	0.0
Total liabilities	(1,939.5)	(225.1)
Equity
Total equity	(18,253.3)	(19,132.8)
Total liabilities and equity	$ (20,192.8)	$ (19,357.9)