Condensed Consolidating Balance Sheets (Detail) (USD $) In Millions, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012	Sep. 30, 2012	Dec. 31, 2011
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Cash and cash equivalents	$ 1,560.3	$ 1,034.1	$ 886.7	$ 808.3
Accounts receivable	1,240.5	1,137.7
Inventories	1,599.9	1,310.3
Other current assets	326.9	328.3
Total current assets	4,727.6	3,810.4
Property, plant and equipment, net	669.7	678.6
Goodwill	1,822.5	1,824.0
Intangibles, net	1,246.1	1,256.7
Other non-current assets	156.6	140.9
Total assets	8,622.5	7,710.6
Short-term debt and current portion of long-term debt	524.3	504.7
Accounts payable	664.5	615.4
Other current liabilities	620.5	608.6
Total current liabilities	1,809.3	1,728.7
Long-term debt	3,379.8	3,293.4
Other non-current liabilities	960.0	928.9
Total stockholders' equity	2,473.4	1,759.6
Total liabilities and stockholders' equity	8,622.5	7,710.6
Parent Company
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Cash and cash equivalents	1,162.4	560.2	486.9	335.4
Other current assets	32.6	16.5
Total current assets	1,195.0	576.7
Property, plant and equipment, net	14.4	34.1
Intercompany receivables	1,960.4	2,961.3
Investment in subsidiaries	6,218.8	5,895.6
Other non-current assets	82.0	73.4
Total assets	9,470.6	9,541.1
Short-term debt and current portion of long-term debt	128.1	100.1
Accounts payable	2.0	5.3
Other current liabilities	133.2	83.7
Total current liabilities	263.3	189.1
Long-term debt	3,357.1	3,275.7
Intercompany payables	3,291.7	4,251.9
Other non-current liabilities	85.1	64.8
Total stockholders' equity	2,473.4	1,759.6
Total liabilities and stockholders' equity	9,470.6	9,541.1
Guarantor Subsidiaries
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Cash and cash equivalents	1.8	5.0	2.2	28.4
Accounts receivable	18.0	17.8
Inventories	940.9	760.3
Other current assets	137.5	143.4
Total current assets	1,098.2	926.5
Property, plant and equipment, net	282.8	296.8
Goodwill	1,566.7	1,564.7
Intangibles, net	1,044.4	1,055.5
Intercompany receivables	3,074.9	3,939.6
Investment in subsidiaries	2,026.2	1,844.2
Other non-current assets	5.9	4.7
Total assets	9,099.1	9,632.0
Short-term debt and current portion of long-term debt	0.5	0.5
Accounts payable	389.2	354.6
Other current liabilities	216.5	259.0
Total current liabilities	606.2	614.1
Long-term debt	3.8	4.2
Intercompany payables	1,464.4	2,336.5
Other non-current liabilities	689.9	697.8
Total stockholders' equity	6,334.8	5,979.4
Total liabilities and stockholders' equity	9,099.1	9,632.0
Non-Guarantor Subsidiaries
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Cash and cash equivalents	396.1	468.9	397.6	444.5
Accounts receivable	1,222.5	1,119.9
Inventories	659.0	550.0
Other current assets	156.8	168.4
Total current assets	2,434.4	2,307.2
Property, plant and equipment, net	372.5	347.7
Goodwill	255.8	259.3
Intangibles, net	201.7	201.2
Intercompany receivables	2,649.1	3,629.4
Other non-current assets	68.7	62.8
Total assets	5,982.2	6,807.6
Short-term debt and current portion of long-term debt	395.7	404.1
Accounts payable	273.3	255.5
Other current liabilities	270.8	265.9
Total current liabilities	939.8	925.5
Long-term debt	18.9	13.5
Intercompany payables	2,928.3	3,941.9
Other non-current liabilities	185.0	166.3
Total stockholders' equity	1,910.2	1,760.4
Total liabilities and stockholders' equity	5,982.2	6,807.6
Eliminations
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Intercompany receivables	(7,684.4)	(10,530.3)
Investment in subsidiaries	(8,245.0)	(7,739.8)
Total assets	(15,929.4)	(18,270.1)
Intercompany payables	(7,684.4)	(10,530.3)
Total stockholders' equity	(8,245.0)	(7,739.8)
Total liabilities and stockholders' equity	$ (15,929.4)	$ (18,270.1)