Expected rate of compensation increases (for pay-related plans).

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

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- Definition

The ultimate trend rate for health care costs.

+ References

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

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-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

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- Definition

The amount of the cost recognized during the period for defined contribution plans.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 70

-Section 50

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- Definition

The increase (decrease) during the reporting period in the amount due to fund non-pension benefits provided to former, retired, and disabled employees.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

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Postretirement Benefits and Retirement Plan - Narrative (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jan. 30, 2015	Jan. 31, 2014	Feb. 01, 2013
Sears Holdings Corporation
Defined Contribution Plan Disclosure [Line Items]
Postretirement benefit liability	$ 1.5
Company 401(k)
Defined Contribution Plan Disclosure [Line Items]
Expenses under defined contribution plan	$ 3.4	$ 3.3	$ 3.6
Postretirement Medical Benefits
Defined Contribution Plan Disclosure [Line Items]
Annual rate of compensation increase	8.00%
Ultimate trend rate for health care costs for 2020 and thereafter	(5.00%)