Goodwill and Other Intangible Assets - Net

3 Months Ended

Mar. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

GOODWILL AND OTHER INTANGIBLE ASSETS - Net

GOODWILL AND OTHER INTANGIBLE ASSETS—Net

Goodwill

As of March 31, 2020 and December 31, 2019, we had goodwill of $67.2 million. There were no impairments to goodwill during the three months ended March 31, 2020 or during prior periods.

Other Intangible Assets—Net

The following tables present other intangible assets—net as of March 31, 2020 and December 31, 2019 (in millions, except years):

	March 31, 2020
	Weighted-Average Useful Life (in Years)	Gross		Accumulated Amortization		Net
Other intangible assets—net:
Finite-lived intangible assets:
Developed technologies	4.0	$	48.8	$	25.8	$	23.0
Customer relationships	4.1	21.6		17.5		4.1
Total other intangible assets—net		$	70.4	$	43.3	$	27.1

	December 31, 2019
	Weighted-Average Useful Life (in Years)	Gross		Accumulated Amortization		Net
Other intangible assets—net:
Finite-lived intangible assets:
Developed technologies	4.0	$	50.2	$	24.6	$	25.6
Customer relationships	4.1	21.6		16.1		5.5
Total other intangible assets—net		$	71.8	$	40.7	$	31.1

Amortization expense was $4.0 million and $3.0 million during the three months ended March 31, 2020 and March 31, 2019, respectively.

The following table summarizes estimated future amortization expense of finite-lived intangible assets—net (in millions):

	Amount
Years:
2020 (the remainder of 2020)	$	8.7
2021	8.3
2022	6.4
2023	3.7
Total	$	27.1