Business Segments (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 30, 2012	Jul. 02, 2011	Jun. 30, 2012	Jul. 02, 2011
Segment Reporting Information [Line Items]
NET SALES	$ 2,814.2	$ 2,603.3	$ 5,467.1	$ 4,964.8
Segment profit	408.9	390.5	782.3	725.5
Corporate overhead	(56.5)	(57.8)	(122.9)	(117.1)
Other-net	(91.0)	(59.6)	(171.7)	(112.1)
Restructuring charges	(23.3)	(21.0)	(60.7)	(34.3)
Interest expense	(34.6)	(34.0)	(68.4)	(68.7)
Interest income	2.3	7.2	4.9	12.3
Earnings from continuing operations before income taxes	205.8	225.3	363.5	405.6
Construction and Do It Yourself
Segment Reporting Information [Line Items]
Restructuring charges	(7.9)		(22.2)
Securities Industry
Segment Reporting Information [Line Items]
Restructuring charges	(7.4)		(22.9)
Industrial Segment
Segment Reporting Information [Line Items]
Restructuring charges	(8.0)		(15.6)
Segment, Continuing Operations \| Construction and Do It Yourself
Segment Reporting Information [Line Items]
NET SALES	1,387.2	1,364.4	2,615.4	2,575.2
Segment profit	206.6	190.6	364.3	347.1
Segment, Continuing Operations \| Securities Industry
Segment Reporting Information [Line Items]
NET SALES	792.3	613.2	1,555.0	1,163.0
Segment profit	107.4	103.1	199.0	176.5
Segment, Continuing Operations \| Industrial Segment
Segment Reporting Information [Line Items]
NET SALES	634.7	625.7	1,296.7	1,226.6
Segment profit	$ 94.9	$ 96.8	$ 219.0	$ 201.9

Corporate Overhead Expense

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- Definition

Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest.

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- Definition

The cost of borrowed funds accounted for as interest that was charged against earnings during the period.

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Income derived from investments in debt securities and on cash and cash equivalents the earnings of which reflect the time value of money or transactions in which the payments are for the use or forbearance of money.

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The net result for the period of deducting operating expenses from operating revenues.

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- Definition

Other noninterest expenses that are not separately presented in any other noninterest expense category.

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Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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