Goodwill And Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Indefinite and Finite Lived Assets

Other intangible assets are comprised of the following:

	September 30, 2021						December 31, 2020
(in millions)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Definite-lived intangible assets	$	31.2	$	(17.9)	$	13.3	$	31.2	$	(16.6)	$	14.6
Indefinite-lived intangible assets					336.0						336.0
Total					$	349.3					$	350.6