Property and Equipment (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 29, 2019	Dec. 30, 2018	Dec. 31, 2017
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 685.2	$ 734.4
Accumulated depreciation	(438.3)	(389.2)
Property and equipment, net	246.9	345.2
Depreciation expense	44.1	53.8	$ 49.2
Land
Property, Plant and Equipment [Line Items]
Property and equipment, gross	96.8	50.8
Building and leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 293.7	429.6
Building and leasehold improvements | Minimum
Property, Plant and Equipment [Line Items]
Useful Lives (in years)	1 year
Building and leasehold improvements | Maximum
Property, Plant and Equipment [Line Items]
Useful Lives (in years)	30 years
Furniture, fixtures, equipment and vehicles
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 280.9	230.8
Furniture, fixtures, equipment and vehicles | Minimum
Property, Plant and Equipment [Line Items]
Useful Lives (in years)	3 years
Furniture, fixtures, equipment and vehicles | Maximum
Property, Plant and Equipment [Line Items]
Useful Lives (in years)	5 years
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 13.8	$ 23.2