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Goodwill and Other Intangible Assets - Components of Other Intangible Assets, Net (Detail) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 28, 2024
--- | --- | ---
Intangible Assets [Line Items] |  |
Total other intangible assets, Gross Carrying Value | $ 533,947 | $ 357,998
Finite-lived intangible assets, Accumulated Amortization | 26,318 | 242,236
Total other intangible assets, Net Carrying Value | $ 507,629 | $ 115,762
Capitalized software and website development costs |  |
Intangible Assets [Line Items] |  |
Finite-lived intangible assets, Useful Life | 3 years | 3 years
Finite-lived intangible assets, Gross Carrying Value | $ 4,947 | $ 255,822
Finite-lived intangible assets, Accumulated Amortization | 97 | 218,103
Finite-lived intangible assets, Net Carrying Value | $ 4,850 | $ 37,719
Trademarks |  |
Intangible Assets [Line Items] |  |
Finite-lived intangible assets, Useful Life |  | 5 years
Finite-lived intangible assets, Gross Carrying Value |  | $ 12,192
Finite-lived intangible assets, Accumulated Amortization |  | 12,103
Finite-lived intangible assets, Net Carrying Value |  | $ 89
Other |  |
Intangible Assets [Line Items] |  |
Finite-lived intangible assets, Useful Life |  | 20 years
Finite-lived intangible assets, Gross Carrying Value |  | $ 13,537
Finite-lived intangible assets, Accumulated Amortization |  | 6,714
Finite-lived intangible assets, Net Carrying Value |  | 6,823
Franchise rights acquired |  |
Intangible Assets [Line Items] |  |
Finite-lived intangible assets, Gross Carrying Value |  | 7,820
Finite-lived intangible assets, Accumulated Amortization |  | 5,316
Finite-lived intangible assets, Net Carrying Value |  | $ 2,504
Franchise rights acquired | Minimum |  |
Intangible Assets [Line Items] |  |
Finite-lived intangible assets, Useful Life |  | 1 year
Franchise rights acquired | Maximum |  |
Intangible Assets [Line Items] |  |
Finite-lived intangible assets, Useful Life |  | 17 years
Database |  |
Intangible Assets [Line Items] |  |
Finite-lived intangible assets, Useful Life | 3 years |
Finite-lived intangible assets, Gross Carrying Value | $ 46,000 |
Finite-lived intangible assets, Accumulated Amortization | 4,075 |
Finite-lived intangible assets, Net Carrying Value | 41,925 |
Developed technology |  |
Intangible Assets [Line Items] |  |
Finite-lived intangible assets, Gross Carrying Value | 70,000 |
Finite-lived intangible assets, Accumulated Amortization | 5,182 |
Finite-lived intangible assets, Net Carrying Value | $ 64,818 |
Developed technology | Minimum |  |
Intangible Assets [Line Items] |  |
Finite-lived intangible assets, Useful Life | 3 years |
Developed technology | Maximum |  |
Intangible Assets [Line Items] |  |
Finite-lived intangible assets, Useful Life | 6 years |
Customers/subscribers |  |
Intangible Assets [Line Items] |  |
Finite-lived intangible assets, Useful Life | 1 year |
Finite-lived intangible assets, Gross Carrying Value | $ 58,000 |
Finite-lived intangible assets, Accumulated Amortization | 15,414 |
Finite-lived intangible assets, Net Carrying Value | $ 42,586 |
Customer relationships |  |
Intangible Assets [Line Items] |  |
Finite-lived intangible assets, Useful Life | 6 years |
Finite-lived intangible assets, Gross Carrying Value | $ 35,000 |
Finite-lived intangible assets, Accumulated Amortization | 1,550 |
Finite-lived intangible assets, Net Carrying Value | 33,450 |
Franchise rights acquired |  |
Intangible Assets [Line Items] |  |
Indefinite-lived intangible assets, Carrying Value |  | $ 68,627
Trade name |  |
Intangible Assets [Line Items] |  |
Indefinite-lived intangible assets, Carrying Value | $ 320,000 |

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