Condensed Consolidating Balance Sheets (Detail) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Condensed Balance Sheet Statements, Captions [Line Items]
Cash and cash equivalents	$ 1,298.4	$ 1,164.8	$ 1,128.5	$ 1,034.1
Accounts receivable	1,310.4	1,277.9
Inventories	1,783.2	1,504.7
Other current assets	262.3	370.6
Total current assets	4,654.3	4,318.0
Property, plant and equipment, net	1,074.4	849.9
Goodwill	4,260.4	2,880.2	2,620.3
Intangibles, net	4,094.6	2,598.5
Other non-current assets	209.4	152.7
Total assets	14,293.1	10,799.3
Short-term debt and current portion of long-term debt	593.5	594.9
Accounts payable	813.2	809.9
Other current liabilities	868.6	672.4
Total current liabilities	2,275.3	2,077.2
Long-term debt	5,787.5	4,464.0
Deferred taxes on income	1,603.5	1,222.1
Other non-current liabilities	574.5	426.7
Total stockholders' equity	4,052.3	2,609.3	2,549.7	1,759.6
Total liabilities and stockholders' equity	14,293.1	10,799.3
Parent Company
Condensed Balance Sheet Statements, Captions [Line Items]
Cash and cash equivalents	879.6	728.8	630.8	560.2
Other current assets	53.6	38.3
Total current assets	933.2	767.1
Property, plant and equipment, net	50.8	47.0
Intercompany receivables	6,237.9	4,641.2
Investment in subsidiaries	8,161.1	7,111.3
Other non-current assets	66.7	56.4
Total assets	15,449.7	12,623.0
Short-term debt and current portion of long-term debt	66.5	47.0
Accounts payable	8.3	8.7
Other current liabilities	94.3	63.6
Total current liabilities	169.1	119.3
Long-term debt	5,774.6	4,442.0
Intercompany payables	5,172.4	5,197.4
Deferred taxes on income	60.5	100.4
Other non-current liabilities	220.8	154.6
Total stockholders' equity	4,052.3	2,609.3
Total liabilities and stockholders' equity	15,449.7	12,623.0
Guarantor Subsidiaries
Condensed Balance Sheet Statements, Captions [Line Items]
Cash and cash equivalents	7.6	9.3	13.5	4.9
Accounts receivable	5.4	1.2
Inventories	990.6	919.4
Other current assets	69.7	161.7
Total current assets	1,073.3	1,091.6
Property, plant and equipment, net	504.3	456.5
Goodwill	3,069.8	2,572.0
Intangibles, net	3,008.1	2,350.7
Intercompany receivables	4,947.3	4,758.6
Investment in subsidiaries	2,111.4	2,029.1
Other non-current assets	8.9	26.9
Total assets	14,723.1	13,285.4
Short-term debt and current portion of long-term debt	1.8	1.6
Accounts payable	493.4	529.8
Other current liabilities	289.4	337.4
Total current liabilities	784.6	868.8
Long-term debt	4.1	4.2
Intercompany payables	4,126.7	4,044.0
Deferred taxes on income	1,154.5	1,039.3
Other non-current liabilities	146.6	160.5
Total stockholders' equity	8,506.6	7,168.6
Total liabilities and stockholders' equity	14,723.1	13,285.4
Non-Guarantor Subsidiaries
Condensed Balance Sheet Statements, Captions [Line Items]
Cash and cash equivalents	411.2	426.7	$ 484.2	$ 469.0
Accounts receivable	1,305.0	1,276.7
Inventories	792.6	585.3
Other current assets	139.0	170.6
Total current assets	2,647.8	2,459.3
Property, plant and equipment, net	519.3	346.4
Goodwill	1,190.6	308.2
Intangibles, net	1,086.5	247.8
Intercompany receivables	4,560.9	4,547.7
Other non-current assets	133.8	69.4
Total assets	10,138.9	7,978.8
Short-term debt and current portion of long-term debt	525.2	546.3
Accounts payable	311.5	271.4
Other current liabilities	484.9	271.4
Total current liabilities	1,321.6	1,089.1
Long-term debt	8.8	17.8
Intercompany payables	6,447.0	4,706.1
Deferred taxes on income	388.5	82.4
Other non-current liabilities	207.1	111.6
Total stockholders' equity	1,765.9	1,971.8
Total liabilities and stockholders' equity	10,138.9	7,978.8
Eliminations
Condensed Balance Sheet Statements, Captions [Line Items]
Intercompany receivables	(15,746.1)	(13,947.5)
Investment in subsidiaries	(10,272.5)	(9,140.4)
Total assets	(26,018.6)	(23,087.9)
Intercompany payables	(15,746.1)	(13,947.5)
Total stockholders' equity	(10,272.5)	(9,140.4)
Total liabilities and stockholders' equity	$ (26,018.6)	$ (23,087.9)