Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of goodwill

Changes in the carrying amount of goodwill, by reportable segment, were as follows (in millions):

	CSCA(1)		CSCI(2)		Total
Balance at December 31, 2019	$	1,899.1	$	1,203.7	$	3,102.8
Business divestitures	—		(115.6)		(115.6)
Business acquisitions	14.8		7.3		22.1
Currency translation adjustments	1.5		83.3		84.8
Purchase accounting adjustments	(10.4)		12.0		1.6
Balance at December 31, 2020	1,905.0		1,190.7		3,095.7
Impairments	(6.1)		(10.0)		(16.1)
Purchase accounting adjustments	2.4		(2.4)		—
Currency translation adjustments	1.1		(81.3)		(80.2)
Balance at December 31, 2021	$	1,902.4	$	1,097.0	$	2,999.4

(1) We had accumulated goodwill impairments of $6.1 as of December 31, 2021.

(2) We had accumulated goodwill impairments of $878.4 as of December 31, 2021 and $868.4 million as of December 31, 2020.

Schedule of finite and indefinite-lived intangible assets

Intangible assets and the related accumulated amortization consisted of the following (in millions):

	Year Ended
	December 31, 2021				December 31, 2020
	Gross		Accumulated Amortization		Gross		Accumulated Amortization
Indefinite-lived intangibles:
Trademarks, trade names, and brands	$	3.5	$	—	$	4.3	$	—
In-process research and development	1.8		—		2.7		—
Total indefinite-lived intangibles	$	5.3	$	—	$	7.0	$	—
Definite-lived intangibles:
Distribution and license agreements and supply agreements	$	73.2	$	56.9	$	74.8	$	55.4
Developed product technology, formulations, and product rights	300.2		191.4		303.3		177.3
Customer relationships and distribution networks	1,820.7		887.8		1,920.5		823.7
Trademarks, trade names, and brands	1,482.3		394.2		1,581.5		342.2
Non-compete agreements	2.1		2.1		2.9		2.9
Total definite-lived intangibles	$	3,678.5	$	1,532.4	$	3,883.0	$	1,401.5
Total intangible assets	$	3,683.8	$	1,532.4	$	3,890.0	$	1,401.5

Schedule of remaining weighted-average useful lives of intangible assets

The remaining weighted-average useful life for our amortizable intangible assets by asset class at December 31, 2021 was as follows:

Amortizable Intangible Asset Category	Remaining Weighted-Average Useful Life (Years)
Distribution and license agreements and supply agreements	7
Developed product technology, formulations, and product rights	8
Customer relationships and distribution networks	15
Trademarks, trade names, and brands	15

Schedule of finite-lived intangible assets, future amortization expense

Our estimated future amortization expense is as follows (in millions):

Year	Amount
2022	$	194.9
2023	183.6
2024	174.7
2025	168.0
2026	160.2
Thereafter	1,264.7