Basis of Presentation (Details) $ in Millions	3 Months Ended
	Mar. 29, 2020 USD ($)
Length of fiscal year	365 days
Length of fiscal quarter	91 days
Estimated percent of deferred payroll taxes due in 2021	50.00%
Estimated percent of deferred payroll taxes due in 2022	50.00%
Minimum
Estimated payroll tax deferral	$ 4
Maximum
Estimated payroll tax deferral	$ 5