Receivables - Schedule of Performing and Nonperforming Finance and Contract Receivables (Detail) (USD $) In Millions, unless otherwise specified	Sep. 27, 2014	Dec. 28, 2013
Financing Receivable, Recorded Investment [Line Items]
Finance Receivables	$ 1,067.7	$ 963.0
Contract Receivables	317.8	288.8
Performing [Member]
Financing Receivable, Recorded Investment [Line Items]
Finance Receivables	1,052.2	947.8
Contract Receivables	316.5	287.8
Nonperforming [Member]
Financing Receivable, Recorded Investment [Line Items]
Finance Receivables	15.5	15.2
Contract Receivables	$ 1.3	$ 1.0