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Franchise Rights Acquired, Goodwill and Other Intangible Assets - Schedule of Carrying Values of Finite-lived Intangible Assets (Detail) - USD ($) $ in Thousands	Jun. 27, 2020	Dec. 28, 2019
Finite-Lived Intangible Assets
Gross Carrying Amount	$ 245,137	$ 231,412
Accumulated Amortization	181,774	168,819
Capitalized software costs
Finite-Lived Intangible Assets
Gross Carrying Amount	124,804	119,537
Accumulated Amortization	101,929	97,588
Website development costs
Finite-Lived Intangible Assets
Gross Carrying Amount	86,503	77,823
Accumulated Amortization	59,182	50,748
Trademarks
Finite-Lived Intangible Assets
Gross Carrying Amount	11,945	11,869
Accumulated Amortization	11,345	11,228
Other
Finite-Lived Intangible Assets
Gross Carrying Amount	14,008	14,003
Accumulated Amortization	4,897	4,637
Trademarks and other intangible assets
Finite-Lived Intangible Assets
Gross Carrying Amount	237,260	223,232
Accumulated Amortization	177,353	164,201
Franchise Rights
Finite-Lived Intangible Assets
Gross Carrying Amount	7,877	8,180
Accumulated Amortization	$ 4,421	$ 4,618

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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/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 928
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-Section 50
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