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Goodwill and Identifiable Intangible Assets, net - Summary of Goodwill Balances by Segment Reporting Structure (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Nov. 01, 2021
Goodwill [Roll Forward] |  |  |
Gross Carrying Value, at beginning of period | $ 2,379.6 | $ 2,413.3 |
Accumulated amortization | (190.2) | (190.7) |
Carrying Value, at beginning of period | 2,189.4 | 2,222.6 |
Divestiture |  | (23.2) |
Currency translation | (20.6) | (10.5) |
Acquisition | 5.2 |  |
Gross Carrying Value, at end of period | 2,364.2 | 2,379.6 |
Accumulated impairment | (189.7) | (190.2) |
Carrying Value, at end of period | 2,174.5 | 2,189.4 |
Protective | Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations | Reflectix, Inc |  |  |
Goodwill [Roll Forward] |  |  |
Disposal group, goodwill |  |  | $ 23.2
Operating Segments | Food |  |  |
Goodwill [Roll Forward] |  |  |
Gross Carrying Value, at beginning of period | 576.6 | 579.7 |
Accumulated amortization | (49.3) | (49.5) |
Carrying Value, at beginning of period | 527.3 | 530.2 |
Divestiture |  | 0.0 |
Currency translation | (9.6) | (3.1) |
Acquisition | 5.2 |  |
Gross Carrying Value, at end of period | 572.2 | 576.6 |
Accumulated impairment | (49.0) | (49.3) |
Carrying Value, at end of period | 523.2 | 527.3 |
Operating Segments | Protective |  |  |
Goodwill [Roll Forward] |  |  |
Gross Carrying Value, at beginning of period | 1,803.0 | 1,833.6 |
Accumulated amortization | (140.9) | (141.2) |
Carrying Value, at beginning of period | 1,662.1 | 1,692.4 |
Divestiture |  | (23.2) |
Currency translation | (11.0) | (7.4) |
Acquisition | 0.0 |  |
Gross Carrying Value, at end of period | 1,792.0 | 1,803.0 |
Accumulated impairment | (140.7) | (140.9) |
Carrying Value, at end of period | $ 1,651.3 | $ 1,662.1 |

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