Investments - Non-Marketable Equity Securities (Details) - USD ($) $ in Millions	Mar. 27, 2022	Dec. 26, 2021
Investments, Debt and Equity Securities [Abstract]
Equity securities	$ 28.8	$ 27.9

Cost of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Excludes equity method investment and investment in equity security without readily determinable fair value.

No definition available.

Name:	us-gaap_EquitySecuritiesFvNiCost
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant