Segment Data (Details) $ in Millions |
3 Months Ended | 9 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|
|
Oct. 01, 2016
USD ($)
|
Oct. 03, 2015
USD ($)
|
Oct. 01, 2016
USD ($)
segments
|
Oct. 03, 2015
USD ($)
|
Dec. 31, 2015
USD ($)
|
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| Segment Reporting Information [Line Items] | |||||||||
| Number of reportable segments (in segments) | segments | 3 | ||||||||
| Net Sales | $ 1,093.0 | $ 991.9 | $ 3,405.5 | $ 3,119.6 | |||||
| Operating Earnings (Loss) | 122.5 | 115.8 | 380.4 | 358.7 | |||||
| Total Assets | 3,241.2 | 3,127.0 | 3,241.2 | 3,127.0 | $ 3,152.5 | ||||
| Marine Engine [Member] | |||||||||
| Segment Reporting Information [Line Items] | |||||||||
| Net Sales | 625.7 | 588.2 | 1,940.9 | 1,839.6 | |||||
| Operating Earnings (Loss) | 109.5 | 102.5 | 326.8 | 308.5 | |||||
| Total Assets | 1,060.5 | 958.0 | 1,060.5 | 958.0 | 981.8 | ||||
| Boat [Member] | |||||||||
| Segment Reporting Information [Line Items] | |||||||||
| Net Sales | 307.0 | 271.3 | 1,011.9 | 938.6 | |||||
| Operating Earnings (Loss) | 6.8 | 6.4 | 45.9 | 35.0 | |||||
| Total Assets | 437.0 | 409.7 | 437.0 | 409.7 | 379.7 | ||||
| Marine eliminations [Member] | |||||||||
| Segment Reporting Information [Line Items] | |||||||||
| Net Sales | (77.3) | (65.1) | (233.0) | (215.5) | |||||
| Operating Earnings (Loss) | 0.0 | 0.0 | 0.0 | 0.0 | |||||
| Total Marine [Member] | |||||||||
| Segment Reporting Information [Line Items] | |||||||||
| Net Sales | 855.4 | 794.4 | 2,719.8 | 2,562.7 | |||||
| Operating Earnings (Loss) | 116.3 | 108.9 | 372.7 | 343.5 | |||||
| Total Assets | 1,497.5 | 1,367.7 | 1,497.5 | 1,367.7 | 1,361.5 | ||||
| Fitness [Member] | |||||||||
| Segment Reporting Information [Line Items] | |||||||||
| Net Sales | 237.6 | 197.5 | 685.7 | 556.9 | |||||
| Operating Earnings (Loss) | 29.1 | 27.6 | 73.3 | 76.6 | |||||
| Total Assets | 922.4 | 597.4 | 922.4 | 597.4 | 625.1 | ||||
| Pension - non-service costs [Member] | |||||||||
| Segment Reporting Information [Line Items] | |||||||||
| Net Sales | 0.0 | 0.0 | 0.0 | 0.0 | |||||
| Operating Earnings (Loss) | (3.6) | (2.7) | (11.0) | (8.8) | |||||
| Corporate and Other [Member] | |||||||||
| Segment Reporting Information [Line Items] | |||||||||
| Net Sales | 0.0 | 0.0 | 0.0 | 0.0 | |||||
| Operating Earnings (Loss) | (19.3) | (18.0) | (54.6) | (52.6) | |||||
| Total Assets | 821.3 | 1,161.9 | 821.3 | 1,161.9 | 1,165.9 | ||||
| Total | |||||||||
| Segment Reporting Information [Line Items] | |||||||||
| Net Sales | 1,093.0 | 991.9 | 3,405.5 | 3,119.6 | |||||
| Operating Earnings (Loss) | 122.5 | 115.8 | 380.4 | 358.7 | |||||
| Total Assets | $ 3,241.2 | $ 3,127.0 | [1] | $ 3,241.2 | $ 3,127.0 | [1] | $ 3,152.5 | ||
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