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Goodwill and Other Intangible Assets, Net - Summary of Changes in Goodwill by Reportable Business Segment (Detail) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017
Goodwill [Line Items] |  |
Net Book Value, Beginning balance | $ 6,873.0 | $ 6,520.7
Other Adjustments |  | 259.3
Impairment Charges | (3,857.2) |
Foreign Exchange | (45.6) | 93.0
Gross Carrying Amount | 7,687.4 | 7,733.0
Accumulated Impairment Charges | (4,717.2) | (860.0)
Net Book Value, Ending balance | 2,970.2 | 6,873.0
Food and Appliances Segment [Member] |  |
Goodwill [Line Items] |  |
Net Book Value, Beginning balance | 1,990.0 | 1,791.8
Other Adjustments |  | 189.1
Impairment Charges | (1,766.9) |
Foreign Exchange | (11.9) | 9.1
Gross Carrying Amount | 2,097.4 | 2,109.3
Accumulated Impairment Charges | (1,886.2) | (119.3)
Net Book Value, Ending balance | 211.2 | 1,990.0
Home and Outdoor Living Segment [Member] |  |
Goodwill [Line Items] |  |
Net Book Value, Beginning balance | 2,148.0 | 2,074.3
Other Adjustments |  | 62.8
Impairment Charges | (1,985.0) |
Foreign Exchange | 0.8 | 10.9
Gross Carrying Amount | 2,148.8 | 2,148.0
Accumulated Impairment Charges | (1,985.0) |
Net Book Value, Ending balance | 163.8 | 2,148.0
Learning and Development Segment [Member] |  |
Goodwill [Line Items] |  |
Net Book Value, Beginning balance | 2,735.0 | 2,654.6
Other Adjustments |  | 7.4
Impairment Charges | (105.3) |
Foreign Exchange | (34.5) | 73.0
Gross Carrying Amount | 3,441.2 | 3,475.7
Accumulated Impairment Charges | (846.0) | (740.7)
Net Book Value, Ending balance | $ 2,595.2 | $ 2,735.0

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