Acquisition of Diversey Holdings, Inc. (Detail) (Diversey [Member], USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended	9 Months Ended
Sep. 30, 2011	Sep. 30, 2011
Diversey [Member]
Business Acquisition [Line Items]
Net sales	$ 1,993.4	$ 5,820.9
Operating profit	182.6	507.8
Net earnings from continuing operations	$ 63.9	$ 138.7
Weighted average number of common shares outstanding:
Basic	191.0	190.8
Diluted	209.6	209.2
Net earnings per common share:
Basic	$ 0.33	$ 0.73
Diluted	$ 0.30	$ 0.66

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The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma income from continuing operations before changes in accounting and extraordinary items, net of tax effect, for the period as if the business combination or combinations had been completed at the beginning of a period.

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