Receivables - Schedule of Performing and Nonperforming Finance and Contract Receivables (Details) - USD ($) $ in Millions	Sep. 26, 2020	Dec. 28, 2019
Finance Receivables
Financing Receivable, Credit Quality Indicator [Line Items]
2020	$ 979.7
2019	459.6
2018	190.3
2017	75.0
2016	22.6
Prior	2.2
Total	1,729.4	$ 1,695.5
Contract Receivables
Financing Receivable, Credit Quality Indicator [Line Items]
2020	151.1
2019	133.1
2018	91.8
2017	57.7
2016	28.9
Prior	26.9
Total	489.5	$ 466.4
Delinquent | Finance Receivables
Financing Receivable, Credit Quality Indicator [Line Items]
2020	7.7
2019	19.0
2018	10.7
2017	5.7
2016	2.3
Prior	0.4
Total	45.8
Delinquent | Contract Receivables
Financing Receivable, Credit Quality Indicator [Line Items]
2020	0.3
2019	0.7
2018	0.5
2017	0.6
2016	0.5
Prior	0.5
Total	3.1
Non-delinquent | Finance Receivables
Financing Receivable, Credit Quality Indicator [Line Items]
2020	972.0
2019	440.6
2018	179.6
2017	69.3
2016	20.3
Prior	1.8
Total	1,683.6
Non-delinquent | Contract Receivables
Financing Receivable, Credit Quality Indicator [Line Items]
2020	150.8
2019	132.4
2018	91.3
2017	57.1
2016	28.4
Prior	26.4
Total	$ 486.4