Receivables - Schedule of Performing and Nonperforming Finance and Contract Receivables (Detail) - USD ($) $ in Millions	Oct. 01, 2016	Jan. 02, 2016
Financing Receivable, Recorded Investment [Line Items]
Finance Receivables	$ 1,419.8	$ 1,258.2
Contract Receivables	381.2	353.1
Performing [Member]
Financing Receivable, Recorded Investment [Line Items]
Finance Receivables	1,397.8	1,240.0
Contract Receivables	379.0	351.4
Nonperforming [Member]
Financing Receivable, Recorded Investment [Line Items]
Finance Receivables	22.0	18.2
Contract Receivables	$ 2.2	$ 1.7