Revenue Recognition - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2018	Apr. 01, 2017	Jan. 01, 2022	Dec. 28, 2019	Dec. 31, 2017	Dec. 30, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Adjustment to retained earnings	$ (3,886.7)				$ (3,770.5)	$ (3,772.3)
Revenue, performance obligation, term of contract	12 months
Contractual obligation	$ 216.0
Contract with customer, liability	56.1					$ 49.4
Contract with customer, liability, revenue recognized	24.0
Franchise fee revenue	3.9	$ 3.5
Accounting Standards Update 2014-09
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Increase in inventory obsolescence reserve	2.4
Adjustment to retained earnings	$ 2.4
Software Subscriptions, Extended Warranties and Other Subscription Agreements
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Revenue, performance obligation, term of contract	12 months
Ship-and-Bill Type Contracts
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Revenue, performance obligation, term of contract	30 days
Subscription Arrangement
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Revenue, performance obligation, term of contract	12 months
Transferred at Point in Time | Sales Revenue, Net | Ship and Bill Performance Obligations
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Concentration risk, percentage	90.00%
Maximum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Revenue, performance obligation, term of contract	60 months
Capitalized contract cost, amortization period	12 months
Maximum | Software Subscriptions, Extended Warranties and Other Subscription Agreements
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Revenue, performance obligation, term of contract	60 months
Maximum | Ship-and-Bill Type Contracts
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Revenue, performance obligation, term of contract	120 days
Maximum | Subscription Arrangement
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Revenue, performance obligation, term of contract	60 months
Minimum | Software Subscriptions, Extended Warranties and Other Subscription Agreements
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Revenue, performance obligation, term of contract	1 month
Minimum | Subscription Arrangement
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Revenue, performance obligation, term of contract	12 months
Scenario, Forecast [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Revenue, remaining performance obligation, percentage of revenue recognized			25.00%	65.00%