Revenue from Contracts with Customers (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 30, 2018	Dec. 29, 2017
Disaggregation of Revenue [Line Items]
Revenue Reserves	$ 74.5	$ 65.5
Revenue Reserve Provision	81.0
Revenue Reserve Payments or Credits	(72.0)
Deferred Revenue, Revenue Recognized	8.8
Contract with Customer, Liability	18.8	20.2
Contract with Customer, Liability, Current	13.1	13.9
Capitalized Contract Cost, Gross	16.9
Capitalized Contract Cost, Amortization	1.6
Royalty Revenue	8.0
Contract with Customer, Liability, Noncurrent	$ 5.7	6.3
Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Revenue	75.30%
Transferred over Time [Member]
Disaggregation of Revenue [Line Items]
Revenue	24.70%
Rebates and Chargebacks [Member]
Disaggregation of Revenue [Line Items]
Revenue Reserves	$ 69.8	60.3
Revenue Reserve Provision	76.0
Revenue Reserve Payments or Credits	(66.5)
Allowance for Sales Returns [Member]
Disaggregation of Revenue [Line Items]
Revenue Reserves	3.5	4.1
Revenue Reserve Provision	2.3
Revenue Reserve Payments or Credits	(2.9)
Other Sales Deductions [Member]
Disaggregation of Revenue [Line Items]
Revenue Reserves	1.2	$ 1.1
Revenue Reserve Provision	2.7
Revenue Reserve Payments or Credits	$ (2.6)