Redeemable Noncontrolling Interests - Summarizes the ownership and economic Interest in FTW LLC (Details) - shares	Dec. 25, 2021	Dec. 26, 2020
Continuing LLC Owners And Management Owners
Minority Interest [Line Items]
Unit Outstanding	257.3	272.5
LLC Units and Vest MIUs
Minority Interest [Line Items]
Unit Outstanding	443.5	433.8
Ownership percentage by noncontrolling owners	100.00%	100.00%
McAfee Corp.
Minority Interest [Line Items]
Unit Outstanding	186.2	161.3
McAfee Corp. | LLC Units
Minority Interest [Line Items]
Ownership percentage by noncontrolling owners	42.00%	37.20%
McAfee Corp. | Foundation Technology Worldwide L L C
Minority Interest [Line Items]
Ownership percentage by noncontrolling owners	58.00%	62.80%