Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2024

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Changes in the Carrying Amount of Goodwill

The changes in the carrying amount of goodwill for the three months ended March 31, 2024 were as follows:

	Goodwill		Accumulated Impairment Losses		Total
Balance as of December 31, 2023	$	220.7	$	(33.3)	$	187.4
Additions	8.4		—		8.4
Foreign currency fluctuations	(3.9)		0.3		(3.6)
Balance as of March 31, 2024	$	225.2	$	(33.0)	$	192.2

Schedule of Balances of Acquired Intangible Assets, Excluding Goodwill

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

	Customer Lists		Trade Names		Technology		Total
Balance as of March 31, 2024
Original cost	$	161.7	$	28.7	$	16.1	$	206.5
Accumulated amortization	(101.5)		(19.5)		(13.2)		(134.2)
Carrying value	$	60.2	$	9.2	$	2.9	$	72.3
Weighted average original life (in years)	14		10		12
Balance as of December 31, 2023
Original cost	$	150.6	$	29.3	$	16.3	$	196.2
Accumulated amortization	(100.8)		(19.2)		(13.1)		(133.1)
Carrying value	$	49.8	$	10.1	$	3.2	$	63.1
Weighted average original life (in years)	15		11		11

Schedule of Estimated Aggregate Amortization Expense

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

Remaining 2024	$	11.2
2025	13.1
2026	11.9
2027	8.6
2028	6.9
Thereafter	20.6
Total	$	72.3