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Related Party Transactions - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 25, 2022	Jun. 26, 2021	Jun. 25, 2022	Jun. 26, 2021	Dec. 25, 2021
Related Party Transaction [Line Items]
Current operating lease liabilities	$ 74.0		$ 74.0		$ 76.0
Noncurrent operating lease liabilities	276.0		$ 276.0		268.0
Equity Method Investee [Member]
Related Party Transaction [Line Items]
Related Party Transaction, Description of Transaction			During our normal course of business, we have interests in entities that we account for under the equity accounting method.
Due to related party	9.0		$ 9.0		9.0
Due from related party	40.0		40.0		45.0
Revenue from Related Parties	16.0	$ 18.0	32.0	$ 33.0
Related Party Transaction, Purchases from Related Party	5.0	5.0	$ 10.0	9.0
Internet Brands Inc [Member] \| Royalty Agreements [Member]
Related Party Transaction [Line Items]
Period Covered By Agreement			10 years
Related party agreement amount			$ 31.0
Related Party Transaction, Expenses from Transactions with Related Party	8.0	$ 8.0	16.0	$ 16.0
Related Party Transaction, Due from (to) Related Party	(6.0)		(6.0)		$ 9.0
Employees and Minority Shareholders [Member]
Related Party Transaction [Line Items]
Current operating lease liabilities	4.0		4.0
Noncurrent operating lease liabilities	$ 17.0		$ 17.0
Employees and Minority Shareholders [Member] \| Operating Lease Liabilities, Current [Member] \| Lessor Concentration Risk [Member]
Related Party Transaction [Line Items]
Concentration risk percentage			5.40%
Employees and Minority Shareholders [Member] \| Operating Lease Liabilities, Non-Current [Member] \| Lessor Concentration Risk [Member]
Related Party Transaction [Line Items]
Concentration risk percentage			6.10%
Employees and Minority Shareholders [Member] \| Minimum [Member]
Related Party Transaction [Line Items]
Remaining operating lease term	6 months		6 months
Employees and Minority Shareholders [Member] \| Maximum [Member]
Related Party Transaction [Line Items]
Remaining operating lease term	10 years		10 years