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Carrying Amount of Finite-Lived Intangible Assets (Detail) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 30, 2017
Finite-Lived Intangible Assets
Gross Carrying Amount	$ 227,894	$ 221,263
Accumulated Amortization	182,715	174,727
Capitalized software costs
Finite-Lived Intangible Assets
Gross Carrying Amount	114,509	111,617
Accumulated Amortization	97,866	94,697
Website development costs
Finite-Lived Intangible Assets
Gross Carrying Amount	93,775	90,096
Accumulated Amortization	65,800	61,125
Trademarks
Finite-Lived Intangible Assets
Gross Carrying Amount	11,261	11,231
Accumulated Amortization	10,873	10,833
Other
Finite-Lived Intangible Assets
Gross Carrying Amount	3,820	3,793
Accumulated Amortization	3,647	3,546
Trademarks and other intangible assets
Finite-Lived Intangible Assets
Gross Carrying Amount	223,365	216,737
Accumulated Amortization	178,186	170,201
Franchise Rights
Finite-Lived Intangible Assets
Gross Carrying Amount	4,529	4,526
Accumulated Amortization	$ 4,529	$ 4,526

X

- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

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+ References

No definition available.

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