Receivables - Schedule of Performing and Nonperforming Finance and Contract Receivables (Detail) - USD ($) $ in Millions	Mar. 28, 2020	Dec. 28, 2019
Finance Receivables
Financing Receivable, Credit Quality Indicator [Line Items]
2020	$ 456.8
2019	766.7
2018	295.0
2017	120.3
2016	40.7
Prior	5.9
Total	1,685.4	$ 1,695.5
Contract Receivables
Financing Receivable, Credit Quality Indicator [Line Items]
2020	47.4
2019	95.6
2018	166.5
2017	72.0
2016	37.2
Prior	37.5
Total	456.2	$ 466.4
Delinquent | Finance Receivables
Financing Receivable, Credit Quality Indicator [Line Items]
2020	0.2
2019	21.0
2018	15.3
2017	8.7
2016	4.1
Prior	0.9
Total	50.2
Delinquent | Contract Receivables
Financing Receivable, Credit Quality Indicator [Line Items]
2020	0.0
2019	0.5
2018	1.5
2017	1.1
2016	0.7
Prior	0.3
Total	4.1
Non-delinquent | Finance Receivables
Financing Receivable, Credit Quality Indicator [Line Items]
2020	456.6
2019	745.7
2018	279.7
2017	111.6
2016	36.6
Prior	5.0
Total	1,635.2
Non-delinquent | Contract Receivables
Financing Receivable, Credit Quality Indicator [Line Items]
2020	47.4
2019	95.1
2018	165.0
2017	70.9
2016	36.5
Prior	37.2
Total	$ 452.1