Schedule II Valuation and Qualifying Accounts (Details) - Allowance For Receivables - USD ($) $ in Millions	12 Months Ended
	Dec. 29, 2018	Dec. 30, 2017	Dec. 31, 2016
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance Beginning of Year	$ 11.3	$ 11.5	$ 11.3
Charged to Expenses	6.9	1.3	1.6
Deductions	(2.1)	(2.8)	(1.2)
Adjustments	(2.8)	1.3	(0.2)
Balance End of Year	$ 13.3	$ 11.3	$ 11.5