Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Changes in the Carrying Amount of Goodwill

The changes in the carrying amount of goodwill are as follows:

	Goodwill		Accumulated Impairment Losses		Total
Balance as of December 31, 2022	$	218.8	$	(36.8)	$	182.0
Foreign currency fluctuations	(15.1)		4.0		(11.1)
Balance as of December 31, 2021	$	233.9	$	(40.8)	$	193.1
Divestiture	$	(1.7)	$	—	$	(1.7)
Foreign currency fluctuations	(13.9)		0.9		(13.0)
Balance as of December 31, 2020	$	249.5	$	(41.7)	$	207.8

Schedule of Acquired Intangible Assets

The balances of acquired intangible assets, excluding goodwill, are as follows:

	Customer Lists		Trade Names		Technology		Total
Balance as of December 31, 2022
Original cost	$	146.6	$	28.6	$	15.9	$	191.1
Accumulated amortization	(87.5)		(15.9)		(11.3)		(114.7)
Carrying amount	$	59.1	$	12.7	$	4.6	$	76.4
Weighted-average original life (in years)	15		11		11
Balance as of December 31, 2021
Original cost	$	155.4	$	30.3	$	17.0	$	202.7
Accumulated amortization	(80.0)		(13.9)		(10.8)		(104.7)
Carrying amount	$	75.4	$	16.4	$	6.2	$	98.0
Weighted-average original life (in years)	15		11		11

Schedule of Estimated Aggregate Amortization Expense

Estimated aggregate amortization expense based on the current carrying amount of amortizable intangible assets for each of the five succeeding years is as follows:

2023	$	14.5
2024	13.1
2025	11.8
2026	10.5
2027	7.2
Thereafter	19.3
Total	$	76.4