Condensed Consolidating Balance Sheets (Detail) (USD $) In Millions, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2012	Dec. 31, 2011
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Cash and cash equivalents	$ 788.3	$ 1,034.1	$ 590.2	$ 808.3
Accounts receivable	1,180.3	1,137.7
Inventories	1,523.4	1,310.3
Other current assets	356.5	328.3
Total current assets	3,848.5	3,810.4
Property, plant and equipment, net	677.2	678.6
Goodwill	1,820.1	1,824.0
Intangibles, net	1,240.2	1,256.7
Other non-current assets	151.1	140.9
Total assets	7,737.1	7,710.6
Short-term debt and current portion of long-term debt	525.4	504.7
Accounts payable	677.8	615.4
Other current liabilities	568.1	608.6
Total current liabilities	1,771.3	1,728.7
Long-term debt	3,401.9	3,293.4
Other non-current liabilities	951.4	928.9
Total stockholders' equity	1,612.5	1,759.6
Total liabilities and stockholders' equity	7,737.1	7,710.6
Parent Company
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Cash and cash equivalents	400.0	560.2	147.4	335.4
Other current assets	37.3	16.5
Total current assets	437.3	576.7
Property, plant and equipment, net	35.8	34.1
Intercompany receivables	1,386.1	2,961.3
Investment in subsidiaries	6,048.5	5,895.6
Other non-current assets	78.4	73.4
Total assets	7,986.1	9,541.1
Short-term debt and current portion of long-term debt	119.6	100.1
Accounts payable	2.4	5.3
Other current liabilities	100.0	83.7
Total current liabilities	222.0	189.1
Long-term debt	3,382.3	3,275.7
Intercompany payables	2,690.2	4,251.9
Other non-current liabilities	79.1	64.8
Total stockholders' equity	1,612.5	1,759.6
Total liabilities and stockholders' equity	7,986.1	9,541.1
Guarantor Subsidiaries
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Cash and cash equivalents	3.3	5.0	2.9	28.4
Accounts receivable	6.9	17.8
Inventories	887.1	760.3
Other current assets	154.9	143.4
Total current assets	1,052.2	926.5
Property, plant and equipment, net	283.7	296.8
Goodwill	1,566.8	1,564.7
Intangibles, net	1,047.8	1,055.5
Intercompany receivables	2,156.5	3,939.6
Investment in subsidiaries	1,878.6	1,844.2
Other non-current assets	6.1	4.7
Total assets	7,991.7	9,632.0
Short-term debt and current portion of long-term debt	0.5	0.5
Accounts payable	408.6	354.6
Other current liabilities	206.9	259.0
Total current liabilities	616.0	614.1
Long-term debt	4.0	4.2
Intercompany payables	476.8	2,336.5
Other non-current liabilities	700.0	697.8
Total stockholders' equity	6,194.9	5,979.4
Total liabilities and stockholders' equity	7,991.7	9,632.0
Non-Guarantor Subsidiaries
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Cash and cash equivalents	385.0	468.9	439.9	444.5
Accounts receivable	1,173.4	1,119.9
Inventories	636.3	550.0
Other current assets	164.3	168.4
Total current assets	2,359.0	2,307.2
Property, plant and equipment, net	357.7	347.7
Goodwill	253.3	259.3
Intangibles, net	192.4	201.2
Intercompany receivables	1,686.2	3,629.4
Other non-current assets	66.6	62.8
Total assets	4,915.2	6,807.6
Short-term debt and current portion of long-term debt	405.3	404.1
Accounts payable	266.8	255.5
Other current liabilities	261.2	265.9
Total current liabilities	933.3	925.5
Long-term debt	15.6	13.5
Intercompany payables	2,061.8	3,941.9
Other non-current liabilities	172.3	166.3
Total stockholders' equity	1,732.2	1,760.4
Total liabilities and stockholders' equity	4,915.2	6,807.6
Eliminations
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Intercompany receivables	(5,228.8)	(10,530.3)
Investment in subsidiaries	(7,927.1)	(7,739.8)
Total assets	(13,155.9)	(18,270.1)
Intercompany payables	(5,228.8)	(10,530.3)
Total stockholders' equity	(7,927.1)	(7,739.8)
Total liabilities and stockholders' equity	$ (13,155.9)	$ (18,270.1)