Receivables - Schedule of Performing and Nonperforming Finance and Contract Receivables (Detail) - USD ($) $ in Millions	Jan. 02, 2021	Dec. 28, 2019
Financing Receivables
Financing Receivable, Recorded Investment [Line Items]
2020	$ 1,145.4
2019	367.6
2018	153.9
2017	58.5
2016	16.2
Prior	1.2
Total	1,742.8	$ 1,695.5
Financing Receivables \| Delinquent
Financing Receivable, Recorded Investment [Line Items]
2020	15.9
2019	18.2
2018	10.0
2017	5.2
2016	2.2
Prior	0.2
Total	51.7
Financing Receivables \| Non-delinquent
Financing Receivable, Recorded Investment [Line Items]
2020	1,129.5
2019	349.4
2018	143.9
2017	53.3
2016	14.0
Prior	1.0
Total	1,691.1
Contract Receivables
Financing Receivable, Recorded Investment [Line Items]
2020	181.1
2019	125.4
2018	85.5
2017	53.0
2016	25.2
Prior	26.0
Total	496.2	$ 466.4
Contract Receivables \| Delinquent
Financing Receivable, Recorded Investment [Line Items]
2020	0.6
2019	0.6
2018	0.8
2017	0.5
2016	0.6
Prior	0.3
Total	3.4
Contract Receivables \| Non-delinquent
Financing Receivable, Recorded Investment [Line Items]
2020	180.5
2019	124.8
2018	84.7
2017	52.5
2016	24.6
Prior	25.7
Total	$ 492.8

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Amount of financing receivable originated four years prior to current fiscal year.

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Amount of financing receivable originated in current fiscal year.

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Amount of financing receivable originated in fiscal year prior to current fiscal year.

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Amount of financing receivable originated two years prior to current fiscal year.

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Amount, before allowance for credit loss, of financing receivable.

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