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Acquisitions - Narrative (Detail) - USD ($) $ in Millions |  |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Nov. 20, 2023 | Nov. 01, 2023 | Aug. 01, 2021 | Jul. 01, 2021 | Feb. 26, 2021 | Dec. 30, 2023 | Dec. 31, 2022 | Jan. 01, 2022
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Goodwill |  |  |  |  |  | $ 1,097.4 | $ 1,045.3 | $ 1,116.5
Cash purchase price of acquisition, net of cash acquired |  |  |  |  |  | 42.6 | (0.5) | $ 199.7
Goodwill associated with acquisition, purchase accounting adjustment |  |  |  |  |  | $ (34.7) | 33.1 |
SAVTEQ |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Cash purchase price of acquisition | $ 3.0 |  |  |  |  |  |  |
Goodwill | $ 1.7 |  |  |  |  |  |  |
Mountz |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Cash purchase price of acquisition |  | $ 39.6 |  |  |  |  |  |
Goodwill |  | $ 33.0 |  |  |  |  |  |
AutoCrib Germany |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Cash purchase price of acquisition |  |  | $ 4.4 |  |  |  |  |
Goodwill |  |  |  |  |  |  | 3.3 |
Cash purchase price of acquisition, net of cash acquired |  |  | $ 4.2 |  |  |  |  |
Secateurs Pradines |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Goodwill |  |  |  |  |  |  | 10.2 |
Cash purchase price of acquisition, net of cash acquired |  |  |  | $ 15.7 |  |  |  |
Consideration transferred, including equity interest |  |  |  | 20.2 |  |  |  |
Goodwill associated with acquisition, purchase accounting adjustment |  |  |  |  |  |  | 0.5 |
Other cash payment to acquire business |  |  |  | $ 1.6 |  |  |  |
Secateurs Pradines | Deville S.A. |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Equity method investment, ownership percentage |  |  |  | 35.00% |  |  |  |
Investments in unconsolidated affiliates |  |  |  | $ 21.8 |  |  |  |
Secateurs Pradines | Secateurs Pradines |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Equity method investment, ownership percentage |  |  |  | 100.00% |  |  |  |
Dealer-FX |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Cash purchase price of acquisition |  |  |  |  | $ 200.1 |  |  |
Goodwill |  |  |  |  |  |  | 118.2 |
Cash purchase price of acquisition, net of cash acquired |  |  |  |  | $ 200.0 |  |  |
Goodwill associated with acquisition, purchase accounting adjustment |  |  |  |  |  |  | $ 32.6 |

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