Financial Instruments - Fair Values of Financial Instruments not Approximating Carrying Values in Financial Statements (Detail) (USD $) In Millions, unless otherwise specified	Sep. 28, 2013	Dec. 29, 2012
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long-term debt and notes payable and current maturities of long-term debt	$ 978.8	$ 975.6
Carrying Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Finance receivables - net	908.2	817.7
Contract receivables - net	284.5	257.1
Long-term debt and notes payable and current maturities of long-term debt	978.8	975.6
Fair Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Finance receivables - net	1,054.0	948.9
Contract receivables - net	326.0	300.6
Long-term debt and notes payable and current maturities of long-term debt	$ 1,090.0	$ 1,126.7