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Carrying Amount of Finite-Lived Intangible Assets (Detail) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 30, 2017
Finite-Lived Intangible Assets
Gross Carrying Amount	$ 241,777	$ 221,263
Accumulated Amortization	187,664	174,727
Capitalized software costs
Finite-Lived Intangible Assets
Gross Carrying Amount	116,249	111,617
Accumulated Amortization	99,512	94,697
Website development costs
Finite-Lived Intangible Assets
Gross Carrying Amount	96,106	90,096
Accumulated Amortization	68,886	61,125
Trademarks
Finite-Lived Intangible Assets
Gross Carrying Amount	11,378	11,231
Accumulated Amortization	10,916	10,833
Other
Finite-Lived Intangible Assets
Gross Carrying Amount	13,723	3,793
Accumulated Amortization	4,029	3,546
Trademarks and other intangible assets
Finite-Lived Intangible Assets
Gross Carrying Amount	237,456	216,737
Accumulated Amortization	183,343	170,201
Franchise Rights
Finite-Lived Intangible Assets
Gross Carrying Amount	4,321	4,526
Accumulated Amortization	$ 4,321	$ 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://fasb.org/us-gaap/role/ref/legacyRef
-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/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 928
-SubTopic 340
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004

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