Shipping and Handling Costs (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
Nov. 30, 2012	Nov. 30, 2011
Shipping and Handling Costs
Shipping and handling costs	$ 53.4	$ 47.8

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