Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets

Other intangible assets, which are included in Other assets on the accompanying consolidated balance sheets as of December 31, 2019 and 2018 were as follows:

	December 31, 2019					December 31, 2018
(in millions)	Gross carrying amount		Accumulated amortization			Gross carrying amount		Accumulated amortization
Technology	$	76.8	$	(29.7	)	$	93.4	$	(31.9	)
Customer relationships	27.0		(9.3		)	35.7		(10.6		)
Trademarks	52.4		(20.9		)	64.6		(21.5		)
Total amortizable intangible assets	$	156.2	$	(59.9	)	$	193.7	$	(64.0	)