Finite and Indefinite-Lived Assets By Major Class [Line Items]

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- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

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- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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- Definition

Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

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- Definition

Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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Goodwill and Intangible Assets - Intangible categories (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019	Dec. 31, 2019
Finite And Indefinite Lived Assets By Major Class [Line Items]
Indefinite-lived intangibles:	$ 14.8		$ 14.8		$ 68.8
Gross	4,805.1		4,805.1		4,685.1
Accumulated Amortization	1,909.7		1,909.7		1,763.9
Total other intangible assets	4,819.9		4,819.9		4,753.9
Intangible assets amortization expense	73.9	$ 78.7	219.3	$ 227.7
Impairment charges	202.4	10.9	202.4	42.9
Distribution and license agreements and supply agreements
Finite And Indefinite Lived Assets By Major Class [Line Items]
Gross	134.7		134.7		126.7
Accumulated Amortization	83.8		83.8		81.1
Developed product technology, formulations, and product rights
Finite And Indefinite Lived Assets By Major Class [Line Items]
Gross	1,335.7		1,335.7		1,392.8
Accumulated Amortization	731.8		731.8		755.3
Customer relationships and distribution networks
Finite And Indefinite Lived Assets By Major Class [Line Items]
Gross	1,866.8		1,866.8		1,805.6
Accumulated Amortization	776.0		776.0		671.4
Trademarks, trade names, and brands
Finite And Indefinite Lived Assets By Major Class [Line Items]
Gross	1,462.7		1,462.7		1,353.5
Accumulated Amortization	313.1		313.1		250.1
Non-compete agreements
Finite And Indefinite Lived Assets By Major Class [Line Items]
Gross	5.2		5.2		6.5
Accumulated Amortization	5.0		5.0		6.0
Trademarks, trade names, and brands
Finite And Indefinite Lived Assets By Major Class [Line Items]
Indefinite-lived intangibles:	4.0		4.0		18.8
In-process research and development
Finite And Indefinite Lived Assets By Major Class [Line Items]
Indefinite-lived intangibles:	10.8		10.8		$ 50.0
Impairment of indefinite lived intangible assets				4.3
RX
Finite And Indefinite Lived Assets By Major Class [Line Items]
Intangible assets amortization expense	$ 21.3	22.8	$ 63.8	$ 65.4
Evamist Branded Product \| RX
Finite And Indefinite Lived Assets By Major Class [Line Items]
Impairment charges		10.8
Generic Product \| RX
Finite And Indefinite Lived Assets By Major Class [Line Items]
Impairment charges		$ 27.8