Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717

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

Lease Commitments (Narrative) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Feb. 28, 2014	Feb. 28, 2013	Feb. 29, 2012
Leased Assets [Line Items]
Operating leases rent expense	$ 43.6	$ 42.8	$ 42.3
Minimum [Member]
Leased Assets [Line Items]
Lease renewal term, years	5 years
Maximum [Member]
Leased Assets [Line Items]
Initial lease terms, in years	20 years
Lease renewal term, years	20 years