Income Taxes - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 29, 2019	Dec. 30, 2018	Dec. 31, 2017
Operating Loss Carryforwards [Line Items]
Increase in valuation allowance	$ 3.6
Unrecognized deferred income taxes or foreign withholding taxes	9.4
Unrecognized deferred income taxes or foreign withholding taxes, cash and cash equivalents available for distribution	24.6
Unrecognized tax benefits that if recognized would affect effective tax rate	24.0
Amount that would become a deferred tax asset included in unrecognized tax benefits that would impact the effective tax rate	11.1
Income tax penalties and interest expense	1.3	$ 0.6	$ 0.5
Benefit for income tax penalties and interest related to reversal of prior positions	0.1	1.1	0.2
Total interest and penalties accrued	2.8	$ 1.6	$ 2.2
Unrecognized tax benefits that will expire within the next 12 months	0.1
Federal
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	307.8
State
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	$ 266.9