Commitments and Contingencies (Details 2) - USD ($) $ in Millions	12 Months Ended
Aug. 31, 2015	Aug. 31, 2014	Aug. 31, 2013
Commitments and Contingencies [Abstract]
Total operating lease expenses	$ 105.3	$ 96.5	$ 66.3

Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

No definition available.

Name:	us-gaap_LeaseAndRentalExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration