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Summary of Significant Accounting Policies - Intangible Assets (Details) - USD ($) $ in Thousands | 12 Months Ended
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Jan. 01, 2022 | Jan. 02, 2021 | Dec. 28, 2019
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Carrying amount | $ 950,484 | $ 797,638 |
Finite-Lived Intangible Assets, Accumulated Amortization | (442,208) | (374,061) |
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) |  | 11,600 |
Finite-Lived Intangible Assets, Amortization Expense | $ 75,800 | 69,000 | $ 64,000
Commercial Foodservice Equipment Group |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) |  | 5,300 |
Food Processing Group |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) |  | 5,400 |
Residential Kitchen |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) |  | $ 900 |
Customer Lists |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Estimated Weighted Avg Remaining LIfe | 7 years 7 months 6 days | 8 years 6 months |
Gross Carrying amount | $ 863,339 | $ 735,264 |
Finite-Lived Intangible Assets, Accumulated Amortization | $ (411,327) | $ (347,029) |
Service Backlog |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Estimated Weighted Avg Remaining LIfe | 2 months 12 days | 3 months 18 days |
Gross Carrying amount | $ 13,684 | $ 5,443 |
Finite-Lived Intangible Assets, Accumulated Amortization | $ (929) | $ (2,638) |
Developed Technology Rights |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Estimated Weighted Avg Remaining LIfe | 8 years 10 months 24 days | 10 years |
Gross Carrying amount | $ 73,461 | $ 56,931 |
Finite-Lived Intangible Assets, Accumulated Amortization | (29,952) | (24,394) |
Tradenames And Trademarks |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross carrying amount | $ 1,367,101 | $ 1,026,804 |

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 + Details
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- 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/disclosureRef -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 + Details
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