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Acquisitions - Narrative (Detail) - USD ($) $ in Millions |  |  |  |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | ---
Aug. 07, 2019 | Apr. 02, 2019 | Jan. 25, 2019 | Jan. 31, 2018 | Jul. 28, 2017 | May 04, 2017 | Jan. 30, 2017 | Dec. 28, 2019 | Dec. 29, 2018 | Dec. 30, 2017
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Goodwill |  |  |  |  |  |  |  | $ 913.8 | $ 902.2 | $ 924.1
Cash purchase price of acquisition, net of cash acquired |  |  |  |  |  |  |  | 38.6 | 3.0 | 82.9
Cognitran Limited |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Cash purchase price of acquisition | $ 30.4 |  |  |  |  |  |  |  |  |
Goodwill |  |  |  |  |  |  |  | 11.4 |  |
Cash purchase price of acquisition, net of cash acquired | $ 29.4 |  |  |  |  |  |  |  |  |
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 |  |  |  |  |  |  |
Goodwill |  |  |  |  |  |  |  | $ 1.3 |  |
George A. Sturdevant, Inc. (d/b/a Fastorq) |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Cash purchase price of acquisition |  |  |  | $ 3.0 |  |  |  |  |  |
Goodwill |  |  |  |  |  |  |  |  | 2.6 |
Torque Control Specialists Pty Ltd |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Cash purchase price of acquisition |  |  |  |  | $ 3.6 |  |  |  |  |
Goodwill |  |  |  |  |  |  |  |  | 2.0 |
Cash purchase price of acquisition, net of cash acquired |  |  |  |  | $ 3.5 |  |  |  |  |
Norbar |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Cash purchase price of acquisition |  |  |  |  |  | $ 71.6 |  |  |  |
Goodwill |  |  |  |  |  |  |  |  | $ 25.1 |
Cash purchase price of acquisition, net of cash acquired |  |  |  |  |  | $ 69.9 |  |  |  |
BTC |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Cash purchase price of acquisition |  |  |  |  |  |  | $ 9.2 |  |  |
Goodwill |  |  |  |  |  |  |  |  |  | $ 5.9

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