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Summary of Significant Accounting Policies - Changes in the Carrying Amount of Goodwill (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jan. 02, 2021 | Dec. 28, 2019
Goodwill [Roll Forward] |  |
Goodwill, Impairment Loss | $ 0 |
Goodwill, Impaired, Accumulated Impairment Loss | 0 |
Balance beginning of period | 1,849,747 | $ 1,743,175
Goodwill, Acquired During Period | 56,773 | 134,455
Measurement period adjustments to goodwill acquired in prior year | (7,018) | (31,651)
Goodwill Translation Accounting Adjustments | (34,759) | (3,768)
Balance end of period | 1,934,261 | 1,849,747
Commercial Foodservice Equipment Group |  |
Goodwill [Roll Forward] |  |
Balance beginning of period | 1,153,552 | 1,102,067
Goodwill, Acquired During Period | 56,773 | 81,339
Measurement period adjustments to goodwill acquired in prior year | (56) | (27,929)
Goodwill Translation Accounting Adjustments | (18,167) | 1,925
Balance end of period | 1,228,436 | 1,153,552
Food Processing Group |  |
Goodwill [Roll Forward] |  |
Balance beginning of period | 257,679 | 219,054
Goodwill, Acquired During Period | 0 | 43,613
Measurement period adjustments to goodwill acquired in prior year | (8,732) | (3,722)
Goodwill Translation Accounting Adjustments | (6,851) | 1,266
Balance end of period | 255,798 | 257,679
Residential Kitchen |  |
Goodwill [Roll Forward] |  |
Balance beginning of period | 438,516 | 422,054
Goodwill, Acquired During Period | 0 | 9,503
Measurement period adjustments to goodwill acquired in prior year | 1,770 | 0
Goodwill Translation Accounting Adjustments | (9,741) | (6,959)
Balance end of period | $ 450,027 | $ 438,516

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