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Acquisitions - Narrative (Detail) - USD ($) $ in Millions |  |  |  |  | 6 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Jul. 01, 2021 | Feb. 26, 2021 | Sep. 28, 2020 | Jan. 31, 2020 | Jul. 03, 2021 | Jun. 27, 2020 | Jan. 02, 2021
Business Acquisition [Line Items] |  |  |  |  |  |  |
Payment to acquire business, net of cash acquired |  |  |  |  | $ 195.8 | $ 6.1 |
Goodwill |  |  |  |  | 1,177.6 |  | $ 982.4
Dealer-FX |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Payment to acquire business, net of cash acquired |  | $ 200.0 |  |  |  |  |
Cash purchase price of acquisition |  | $ 200.1 |  |  |  |  |
Goodwill |  |  |  |  | 195.2 |  |
AutoCrib |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Cash purchase price of acquisition |  |  | $ 35.4 |  |  |  |
Goodwill |  |  |  |  | 18.3 |  |
Sigmavision |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Cash purchase price of acquisition |  |  |  | $ 5.9 |  |  |
Goodwill |  |  |  |  | 5.6 |  |
Secateurs Pradines |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Equity method investment, ownership percentage | 100.00% |  |  |  |  |  |
Consideration transferred, including equity interest | $ 20.0 |  |  |  |  |  |
Payment to acquire business, net of cash acquired | 15.8 |  |  |  |  |  |
Other cash payment to acquire business | $ 1.8 |  |  |  |  |  |
Goodwill |  |  |  |  | $ 9.6 |  |
Deville S.A. | Secateurs Pradines |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Equity method investment, ownership percentage | 35.00% |  |  |  |  |  |
Equity method investments | $ 21.8 |  |  |  |  |  |

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- Definition Fair value at acquisition-date of the assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interests issued by the acquirer, including but not limited to, instruments or interests issued or issuable in consideration for the business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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