Intangible Assets

12 Months Ended

Dec. 31, 2019

Intangible Assets

Intangible Assets

8. Intangible Assets

Following is a summary of the changes in the carrying amount of goodwill and other indefinite-lived intangible assets during the years ended December 31, 2019 and 2018, net of accumulated impairment losses recorded prior to December 31, 2012 of $606.3 million and $37.1 million, respectively:

			Other Indefinite-
			Lived Intangible
	Goodwill		Assets
Balance — December 31, 2017	$	1,660.5	$	474.0
Additions		144.1		29.8
Disposals		(13.8)		(0.5)
Impairment		—		(5.8)
Foreign currency translation		(38.8)		(11.3)
Balance — December 31, 2018	$	1,752.0	$	486.2
Additions		146.6		67.4
Disposals		(3.9)		(1.2)
Impairment		—		(1.9)
Foreign currency translation		16.3		1.7
Balance — December 31, 2019	$	1,911.0	$	552.2

Following is a summary of the changes in the carrying amount of goodwill by reportable segment during the years ended December 31, 2019 and 2018:

			Retail
	Retail		Commercial
	Automotive		Truck		Other		Total
Balance — December 31, 2017	$	1,412.1	$	163.0	$	85.4	$	1,660.5
Additions		143.2		0.9		—		144.1
Disposals		(13.8)		—		—		(13.8)
Foreign currency translation		(29.6)		(1.3)		(7.9)		(38.8)
Balance — December 31, 2018	$	1,511.9	$	162.6	$	77.5	$	1,752.0
Additions		0.9		145.6		0.1		146.6
Disposals		(3.9)		—		—		(3.9)
Foreign currency translation		15.9		0.8		(0.4)		16.3
Balance — December 31, 2019	$	1,524.8	$	309.0	$	77.2	$	1,911.0

There is no goodwill recorded in our Non-Automotive Investments reportable segment.

We test for impairment of our intangible assets at least annually. During 2019 and 2018, we recorded $1.9 million and $5.8 million, respectively, of impairment charges relating to our intangible assets with respect to certain franchised dealerships. We did not record any impairment charges relating to our intangible assets in 2017.