Shipping and Handling Costs (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended
Feb. 28, 2013	Feb. 29, 2012	Feb. 28, 2013	Feb. 29, 2012
Shipping and Handling Costs
Shipping and handling costs	$ 51.5	$ 51.1	$ 104.9	$ 98.9

Cost incurred during the reporting period in transporting goods and services to customers. Includes freight-out costs.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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+ Details