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Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2017

Accounting Policies [Abstract]

Summary of Net Sales Attributable to Various Segments

The approximate net sales attributable to hard goods, athletic and sport apparel, athletic and sport footwear and other for the periods presented are set forth as follows:

		Fiscal Year
		2017				2016				2015
		(In thousands)
Hard goods		$	509,618			$	529,869			$	534,864
Athletic and sport apparel			206,816				200,476				199,109
Athletic and sport footwear			288,536				287,399				291,325
Other sales			4,665				3,491				3,800
Net sales		$	1,009,635			$	1,021,235			$	1,029,098

Schedule of Estimated Useful Life of Property and Equipment

Property and equipment are stated at cost and are being depreciated or amortized utilizing the straight-line method over the following estimated useful lives:

Leasehold improvements		Shorter of estimated useful life or term of lease
Furniture and equipment		3 – 10 years
Internal-use software		3 – 7 years

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- References

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- Definition

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(13))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Tabular disclosure of entity-wide revenues from external customers for each product or service or each group of similar products or services if the information is not provided as part of the reportable operating segment information.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 40
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e9031-108599

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