Charges and Credits (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Oct. 31, 2017	Oct. 31, 2016	Oct. 31, 2017	Oct. 31, 2016
Charges and Credits [Abstract]
Store and facility closure costs	$ 0	$ 954	$ 1,349	$ 954
Impairments from disposals	0	595	0	1,980
Legal and professional fees related to the exploration of strategic alternatives and securities-related litigation	0	158	34	747
Employee severance	0	280	1,317	1,493
Indirect tax audit reserve	0	0	2,595	0
Write-off of capitalized software costs	5,861	0	5,861	0
Executive management transition costs	0	0	0	234
Other Nonrecurring (Income) Expense	$ 5,861	$ 1,987	$ 11,156	$ 5,408

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Executive Management Transition Costs

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- Definition

Indirect Tax Audit Reserve

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No definition available.

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- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
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Amount of impairment loss from capitalized computer software costs.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings.

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Amount of other expense (income) that is infrequent in occurrence or unusual in nature.

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Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan and expenses resulting from the write-down of assets. Excludes expenses related to a business combination, a discontinued operation or an asset retirement obligation.

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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