Restructuring and Other Charges by Our Segment Reporting Structure (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2012		Sep. 30, 2011		Sep. 30, 2012		Sep. 30, 2011
Operating Statistics [Line Items]
Restructuring and other charges	$ 36.8	[1]	$ (0.2)	[1]	$ 110.1	[1]	$ (0.2)	[1]
Food Packaging [Member]
Operating Statistics [Line Items]
Restructuring and other charges	6.0				33.5
Food Solutions [Member]
Operating Statistics [Line Items]
Restructuring and other charges	0.9				6.7
Protective Packaging [Member]
Operating Statistics [Line Items]
Restructuring and other charges	1.5				8.1
Diversey [Member]
Operating Statistics [Line Items]
Restructuring and other charges	26.1				56.2
Other [Member]
Operating Statistics [Line Items]
Restructuring and other charges	$ 2.3				$ 5.6

[1] Restructuring and other charges by our segment reporting structure were Food Packaging 000, -, 000, -; Food Solutions 000, -, 000, - ; Protective Packaging 000, -, 000, -; Diversey 000, (0.2), 000, (0.2); Other 000, -, 000, -; Total 000, -, 000, -. For the three months year ended for 2012 and 2011 and for the nine months year ended for 2012 and 2011 respectively.