Goodwill and Other Intangibles (Details 2) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011
Indefinite-lived Intangible Assets [Roll Forward]
Beginning balance	$ 29.6	$ 29.5
Acquisitions	0	0
Impairments	(1.5)	0
Adjustments	0.1	0.1
Ending balance	28.2	29.6
Marine Engine [Member]
Indefinite-lived Intangible Assets [Roll Forward]
Beginning balance	18.0	17.9
Acquisitions	0	0
Impairments	0	0
Adjustments	0.1	0.1
Ending balance	18.1	18.0
Boat [Member]
Indefinite-lived Intangible Assets [Roll Forward]
Beginning balance	11.1	11.1
Acquisitions	0	0
Impairments	(1.5)	0
Adjustments	0	0
Ending balance	9.6	11.1
Fitness [Member]
Indefinite-lived Intangible Assets [Roll Forward]
Beginning balance	0.5	0.5
Acquisitions	0	0
Impairments	0	0
Adjustments	0	0
Ending balance	$ 0.5	$ 0.5

The aggregate amount of indefinite-lived intangible assets acquired in the period and allocated to the reportable segment. The value is stated at fair value based on the purchase price allocation.

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Carrying amount of assets (excluding financial assets) that lack physical substance, excluding goodwill, having a projected indefinite period of benefit.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16323-109275

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 45

-Subparagraph b

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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- Definition

Impairment recognized during the period and allocated to the reportable segment that results from the write-down of indefinite-lived intangible assets after comparing the implied fair value of reporting unit indefinite-lived intangible assets with the carrying amount of that indefinite-lived intangible assets, which are assessed at least annually for impairment.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 3

-Subparagraph (b),(d)

-URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16373-109275

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- Definition

Reflects increase (decrease) to the recorded value of indefinite-lived intangible assets for foreign currency translation adjustments and purchase accounting adjustments needed to revise the carrying amount of indefinite-lived intangible assets to fair value.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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