Goodwill and Other Intangible Assets - Intangible Assets (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2023	Jan. 01, 2023	Jan. 02, 2022
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	$ 7.0	$ 8.0	$ 8.0
Gross carrying amount	134.8	134.8
Accumulated amortization	83.7	76.3
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
2024	7.0
2025	7.0
2026	7.0
2027	7.0
2028	7.0
Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	61.2	61.2
Accumulated amortization	38.6	35.4
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	24.8	24.8
Accumulated amortization	12.6	11.6
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	48.8	48.8
Accumulated amortization	$ 32.5	$ 29.3

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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