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Amount of investment in equity security without readily determinable fair value.

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-Publisher FASB
-Name Accounting Standards Codification
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Amount of gain from upward price adjustment on investment in equity security without readily determinable fair value.

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Fair Value Measurements - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 01, 2022	Oct. 02, 2021	Oct. 01, 2022	Oct. 02, 2021	Jan. 01, 2022
Fair value, assets and liabilities measured on a recurring basis
Equity securities without readily determinable fair value, upward price adjustment, amount	$ 8.7	$ 4.9	$ 12.4	$ 4.9
Equity Securities without Readily Determinable Fair Value, Amount	64.0		64.0		$ 52.0
Recurring
Fair value, assets and liabilities measured on a recurring basis
Investments	30.6		30.6		33.9
Cash and cash equivalents \| Recurring
Fair value, assets and liabilities measured on a recurring basis
Investments	0.8		0.8		0.5
Other current assets \| Recurring
Fair value, assets and liabilities measured on a recurring basis
Investments	$ 29.8		$ 29.8		$ 33.4