Other Required Disclosures - Summarization of Restructuring and Related Charges (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 31, 2013	Apr. 01, 2012	Mar. 31, 2013	Apr. 01, 2012
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Charges	$ 7.9	$ 4.3	$ 14.5	$ 12.0
Global Cost Reduction Initiatives [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Charges	5.2	4.2	11.7	11.3
Charges Since Inception			94.7
Expected Future Charges			6.2
Total Projected Costs			100.9
Expected Completion Date			Jan. 31, 2015
Other initiatives [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Charges	2.7	0.1	2.8	0.7
Consumer products cost of goods sold classification [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Charges	2.6	1.7	3.7	6.3
Selling, acquisition, operating and general expenses classification [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Charges	$ 5.3	$ 2.6	$ 10.8	$ 5.7