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Goodwill and Identifiable Intangible Assets, Net - Summary of Goodwill Balances by Segment Reporting Structure (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2016
Goodwill [Roll Forward] |  |
Gross Carrying Value, at beginning of period | $ 2,130.6 |
Accumulated impairment | (190.8) |
Carrying Value, at beginning of period | 1,939.8 |
Acquisition and Divestiture, purchase price and other adjustments | 17.6 | $ 49.4
Currency translation | (9.8) | 7.5
Gross Carrying Value, at end of period | 2,137.8 | 2,073.3
Accumulated impairment | (190.2) | (190.4)
Carrying Value, at end of period | 1,947.6 | 1,882.9
Operating Segments | Food Care |  |
Goodwill [Roll Forward] |  |
Gross Carrying Value, at beginning of period | 576.5 |
Accumulated impairment | (49.6) |
Carrying Value, at beginning of period | 526.9 |
Acquisition and Divestiture, purchase price and other adjustments | (0.6) | 10.1
Currency translation | (6.6) | 6.0
Gross Carrying Value, at end of period | 568.9 | 560.3
Accumulated impairment | (49.2) | (49.5)
Carrying Value, at end of period | 519.7 | 510.8
Operating Segments | Product Care |  |
Goodwill [Roll Forward] |  |
Gross Carrying Value, at beginning of period | 1,554.1 |
Accumulated impairment | (141.2) |
Carrying Value, at beginning of period | 1,412.9 |
Acquisition and Divestiture, purchase price and other adjustments | 18.2 | 39.3
Currency translation | (3.2) | 1.5
Gross Carrying Value, at end of period | 1,568.9 | 1,513.0
Accumulated impairment | (141.0) | (140.9)
Carrying Value, at end of period | $ 1,427.9 | $ 1,372.1

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