Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

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



	CHCA⁽¹⁾			CHCI⁽²⁾			RX			Other			Total
Balance at December 31, 2016	$	1,810.6		$	1,070.8		$	1,086.6		$	81.4		$	4,049.4
Re-allocation of goodwill ⁽³⁾	35.3			—			27.7			(63.0		)	—
Business divestitures	—			(4.1		)	—			(26.4		)	(30.5		)
Currency translation adjustments	1.5			139.0			8.0			8.0			156.5
Balance at December 31, 2017	1,847.4			1,205.7			1,122.3			—			4,175.4
Impairments	(136.7		)	—			—			—			(136.7		)
Currency translation adjustments	3.0			(54.4		)	(7.5		)	—			(58.9		)
Balance at December 31, 2018	$	1,713.7		$	1,151.3		$	1,114.8		$	—		$	3,979.8

(1) We had accumulated impairments of $161.2 million and $24.5 million for the years ended December 31, 2018 and December 31, 2017, respectively.

(2) We had accumulated impairments of $868.4 million for the years ended December 31, 2018 and December 31, 2017.

(3) Certain cash flows associated with the API business were retained. We performed a relative fair value allocation of the business retained and allocated it among the two segments where the business was allocated.

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, 2018				December 31, 2017
	Gross		Accumulated Amortization		Gross		Accumulated Amortization
Indefinite-lived intangibles:
Trademarks, trade names, and brands	$	18.1	$	—	$	52.1	$	—
In-process research and development	31.2		—		38.2		—
Total indefinite-lived intangibles	$	49.3	$	—	$	90.3	$	—
Definite-lived intangibles:
Distribution and license agreements and supply agreements	$	178.6	$	99.0	$	311.2	$	169.8
Developed product technology, formulations, and product rights	1,318.8		654.6		1,358.4		598.7
Customer relationships and distribution networks	1,586.6		566.5		1,642.0		460.6
Trademarks, trade names, and brands	1,282.4		188.5		1,335.4		129.5
Non-compete agreements	12.9		11.8		14.7		12.6
Total definite-lived intangibles	$	4,379.3	$	1,520.4	$	4,661.7	$	1,371.2
Total other intangible assets	$	4,428.6	$	1,520.4	$	4,752.0	$	1,371.2

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, 2018 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		12
Customer relationships and distribution networks		16
Trademarks, trade names, and brands		17
Non-compete agreements		2

Schedule of finite-lived intangible assets, future amortization expense

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



Year	Amount
2019	$	300.0
2020	269.6
2021	242.2
2022	213.2
2023	196.1
Thereafter	1,637.8