Goodwill and Other Intangible Assets - Net (Tables)

3 Months Ended

Mar. 31, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in Carrying Amount of Goodwill

The following table presents the changes in the carrying amount of goodwill (in millions):

	Amount
Balance—December 31, 2022	$	128.0
Foreign currency translation adjustments	(0.2)
Balance—March 31, 2023	$	127.8

Schedule of Finite-Lived Intangible Assets by Major Class

The following tables present other intangible assets—net (in millions, except years):

	March 31, 2023
	Weighted-Average Useful Life (in Years)	Gross		Accumulated Amortization		Net
Other intangible assets—net:
Finite-lived intangible assets:
Developed technologies	4.3	$	84.8	$	53.8	$	31.0
Customer relationships	7.1	30.9		15.3		15.6
Trade name	10.0	5.3		0.8		4.5
Backlog	1.0	4.2		4.2		—
Total other intangible assets—net		$	125.2	$	74.1	$	51.1

	December 31, 2022
	Weighted-Average Useful Life (in Years)	Gross		Accumulated Amortization		Net
Other intangible assets—net:
Finite-lived intangible assets:
Developed technologies	4.1	$	85.1	$	50.3	$	34.8
Customer relationships	7.1	31.0		14.4		16.6
Trade name	10.0	5.3		0.7		4.6
Backlog	1.0	4.2		4.2		—
Total other intangible assets—net		$	125.6	$	69.6	$	56.0

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

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

	Amount
Years:
2023 (the remainder of 2023)	$	13.4
2024	13.5
2025	8.8
2026	4.3
2027	3.9
Thereafter	7.2
Total	$	51.1