Equity and Incentive Compensation Plans Equity and Incentive Compensation - Long Term Performance Compensation (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended
Nov. 01, 2014	Nov. 02, 2013	Nov. 01, 2014	Nov. 02, 2013
Disclosure - Summary of Long Term Performance Compensation [Abstract]
Long-term performance compensation expense	$ 2.1	$ 2.6	$ 3.3	$ 9.4
Long-term performance compensation expense total compensation not yet recognized	$ 14.3		$ 14.3
Unrecognized compensation cost long-term performance compensation plan remaining weighted average service period (in years)			2 years 6 months

As of the balance sheet date, the aggregate unrecongized cost of the Company's Long-Term Performance Compensation Plan which will be expensed over the remaining applicable service period.

No definition available.

Name:	ann_Longtermperformancecompensationexpensetotalcompensationnotyetrecognized
Namespace Prefix:	ann_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant