GOODWILL AND INTANGIBLE ASSETS - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Jun. 27, 2026 |
Mar. 28, 2026 |
Jun. 28, 2025 |
Jun. 27, 2026 |
Jun. 28, 2025 |
Dec. 31, 2025 |
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| Goodwill [Line Items] | ||||||
| Goodwill impairment charge | $ 330.8 | |||||
| Goodwill | $ 1,694.1 | 1,694.1 | $ 2,050.1 | |||
| Amortization expense related primarily to acquired intangible assets | $ 54.5 | $ 56.6 | $ 109.0 | $ 111.4 | ||
| Women's Health | ||||||
| Goodwill [Line Items] | ||||||
| Goodwill impairment charge | $ 77.4 | |||||
| Goodwill, fair value | 107.1 | |||||
| Infant Formula | ||||||
| Goodwill [Line Items] | ||||||
| Goodwill impairment charge | 66.3 | |||||
| Goodwill, fair value | 0.0 | |||||
| Goodwill | 0.0 | |||||
| Oral Care | ||||||
| Goodwill [Line Items] | ||||||
| Goodwill impairment charge | 187.2 | |||||
| Goodwill, fair value | 0.0 | |||||
| Goodwill | $ 0.0 | |||||
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- Definition Amount of amortization expense for finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Fair value portion of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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