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Financial Instruments - Fair Values of Financial Instruments Not Approximating Carrying Values in Financial Statements (Detail) - USD ($) $ in Millions	Dec. 29, 2018	Dec. 30, 2017
Fair Values Not Approximating Carrying Value [Line Items]
Long-term debt, notes payable and current maturities of long-term debt, carrying value	$ 1,132.3	$ 1,186.8
Carrying Value
Fair Values Not Approximating Carrying Value [Line Items]
Finance receivables – net	1,592.9	1,544.6
Contract receivables – net	443.2	419.4
Long-term debt, notes payable and current maturities of long-term debt, carrying value	1,132.3	1,186.8
Fair Value
Fair Values Not Approximating Carrying Value [Line Items]
Finance receivables – net	1,845.4	1,791.5
Contract receivables – net	481.2	459.1
Long-term debt, notes payable and current maturities of long-term debt, fair value	$ 1,136.0	$ 1,235.6

X

- Definition

Contract receivables - net.

+ References

No definition available.

+ Details

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X

- Definition

[Line Items] for Fair Values Not Approximating Carrying Value [Table]

+ References

No definition available.

+ Details

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X

- Definition

Notes and loans receivable net.

+ References

No definition available.

+ Details

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X

- Definition

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13433-108611

+ Details

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Period Type:	instant

X

- Definition

Represents the aggregate of total long-term debt, including current maturities and short-term debt.

+ References

No definition available.

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