Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in the carrying value of Goodwill

The changes in the carrying value of Goodwill for the nine months ended September 30, 2020 were as follows:

	Goodwill		Accumulated Impairment Losses			Total
Balance as of December 31, 2019	$	235.1	$	(40.0	)	$	195.1
Additions	—		—			—
Foreign currency fluctuations	5.8		0.5			6.3
Balance as of September 30, 2020	$	240.9	$	(39.5	)	$	201.4

Acquired Intangible Assets excluding Goodwill

The balances of acquired Intangible Assets, excluding Goodwill, as of September 30, 2020 and December 31, 2019, were as follows:

	Customer Lists			Trade Names			Technology			Total
Balance as of September 30, 2020
Original cost	$	159.4		$	33.1		$	17.4		$	209.9
Accumulated amortization	(63.3		)	(11.0		)	(9.0		)	(83.3		)
Carrying value	$	96.1		$	22.1		$	8.4		$	126.6
Weighted average original life (in years)	15			11			11
Balance as of December 31, 2019
Original cost	$	154.1		$	31.8		$	17.1		$	203.0
Accumulated amortization	(49.8		)	(8.2		)	(7.3		)	(65.3		)
Carrying value	$	104.3		$	23.6		$	9.8		$	137.7
Weighted average original life (in years)	15			11			11

Estimated aggregate amortization expense of Intangible Assets

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 2020	$	5.3
2021	19.7
2022	17.5
2023	16.0
2024	14.4
Thereafter	53.7
Total	$	126.6