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Acquisitions and Disposition - Acquisitions Narrative (Details) - USD ($) $ in Millions |  |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Nov. 18, 2020 | Jan. 14, 2020 | Apr. 04, 2021 | Jun. 28, 2020 | Jan. 03, 2021
Greenwood/Asher |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Ownership percentage acquired | 100.00% |  |  |  |
Purchase price of acquisition | $ 3.5 |  |  |  |
Purchase price paid at closing | 5.2 |  |  |  |
Contingent consideration, liability | $ 2.1 |  |  |  |
Business acquisition, goodwill, expected tax deductible amount |  |  | $ 0.9 |  |
Adjustment to earnout liability |  |  | (0.4) |  |
Insight |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Ownership percentage acquired |  | 100.00% |  |  |
Purchase price of acquisition |  | $ 34.5 |  |  |
Purchase price paid at closing |  | 38.1 |  |  |
Contingent consideration, liability |  | $ 1.6 |  |  |
Business acquisition, goodwill, expected tax deductible amount |  |  | $ 18.6 |  |
Adjustment to earnout liability |  |  |  |  | $ 0.1
Payments for previous acquisition |  |  |  | $ 0.1 |

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