Available for sale securities gross realized gain.

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Available for sale securities gross realized loss.

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Financial Instruments and Fair Value [Line Items]

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Foreign Currency Transaction Gain, Unrealized

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Foreign Currency Transaction (Loss), Unrealized

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Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), without single maturity date and not allocated over maturity grouping.

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Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Amount before tax of foreign currency transaction unrealized gain (loss) recognized in the income statement.

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Amount awarded to other party in judgment or settlement of litigation.

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Financial Instruments - Additional Information (Detail) - USD ($) $ in Millions		3 Months Ended		6 Months Ended		12 Months Ended
	Mar. 25, 2022	Jul. 03, 2022	Jul. 04, 2021	Jul. 03, 2022	Jul. 04, 2021	Dec. 31, 2021
Financial Instruments and Fair Value [Line Items]
Available-for-sale securities, realized gain		$ 0.1	$ 0.9	$ 0.5	$ 2.0
Fair market value of investments with unrealized losses greater than one year		10.9		10.9		$ 6.5
Fair market value of investments with unrealized losses less than one year		252.4		252.4		85.4
Unrealized Gain (loss) on contracts		3.7	0.1	8.0	0.3
Equity securities unrealized gain		0.0	2.0	0.0	3.3
Equity securities unrealized loss		6.6	0.7	8.8	0.7
Available For Sale Securities Gross Realized Loss		0.4	$ 0.0	0.6	$ 0.0
Debt Mutual Funds
Financial Instruments and Fair Value [Line Items]
Available for sale securities with out contractual maturity date		6.5		$ 6.5
TER Auto Guide Llc [Member] \| Dispute In Respect Of Contingent Consideration [Member]
Financial Instruments and Fair Value [Line Items]
Litigation Settlement, Amount settled between parties	$ 26.7
Foreign Exchange Contracts
Financial Instruments and Fair Value [Line Items]
Unrealized Gain (loss) on contracts		$ (0.1)				$ (0.1)