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Acquisitions - Narrative (Detail) - USD ($) $ in Millions |  |  |  |  |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Aug. 01, 2021 | Jul. 01, 2021 | Feb. 26, 2021 | Sep. 28, 2020 | Jan. 31, 2020 | Aug. 07, 2019 | Apr. 02, 2019 | Jan. 25, 2019 | Jan. 01, 2022 | Jan. 02, 2021 | Dec. 28, 2019
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Cash purchase price of acquisition, net of cash acquired |  |  |  |  |  |  |  |  | $ 199.7 | $ 41.5 | $ 38.6
Goodwill |  |  |  |  |  |  |  |  | 1,116.5 | 982.4 | 913.8
AutoCrib Germany |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Cash purchase price of acquisition | $ 4.4 |  |  |  |  |  |  |  |  |  |
Cash purchase price of acquisition, net of cash acquired | $ 4.2 |  |  |  |  |  |  |  |  |  |
Goodwill |  |  |  |  |  |  |  |  | 3.3 |  |
Secateurs Pradines |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Cash purchase price of acquisition, net of cash acquired |  | $ 16.2 |  |  |  |  |  |  |  |  |
Goodwill |  |  |  |  |  |  |  |  | 10.7 |  |
Equity method investment, ownership percentage |  | 100.00% |  |  |  |  |  |  |  |  |
Consideration transferred, including equity interest |  | $ 20.7 |  |  |  |  |  |  |  |  |
Other cash payment to acquire business |  | $ 1.1 |  |  |  |  |  |  |  |  |
Dealer-FX |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Cash purchase price of acquisition |  |  | $ 200.1 |  |  |  |  |  |  |  |
Cash purchase price of acquisition, net of cash acquired |  |  | $ 200.0 |  |  |  |  |  |  |  |
Goodwill |  |  |  |  |  |  |  |  | 150.8 |  |
AutoCrib |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Cash purchase price of acquisition |  |  |  | $ 35.4 |  |  |  |  |  |  |
Goodwill |  |  |  |  |  |  |  |  | $ 18.3 | 18.3 |
Sigmavision Limited |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Cash purchase price of acquisition |  |  |  |  | $ 5.9 |  |  |  |  |  |
Goodwill |  |  |  |  |  |  |  |  |  | 5.6 |
Cognitran Limited |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Cash purchase price of acquisition |  |  |  |  |  | $ 30.6 |  |  |  |  |
Cash purchase price of acquisition, net of cash acquired |  |  |  |  |  | $ 29.6 |  |  |  |  |
Goodwill |  |  |  |  |  |  |  |  |  | 14.5 |
Working capital adjustment |  |  |  |  |  |  |  |  |  | $ 0.2 |
Power Hawk Technologies Inc |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Cash purchase price of acquisition |  |  |  |  |  |  | $ 7.9 |  |  |  |
Goodwill |  |  |  |  |  |  |  |  |  |  | $ 6.4
TMB GeoMarketing Limited |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Cash purchase price of acquisition |  |  |  |  |  |  |  | $ 1.3 |  |  |
Deville S.A. | Secateurs Pradines |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Equity method investment, ownership percentage |  | 35.00% |  |  |  |  |  |  |  |  |
Investments in unconsolidated affiliates |  | $ 21.8 |  |  |  |  |  |  |  |  |

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