Goodwill (Tables)

12 Months Ended

Dec. 31, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Changes in Carrying Amount of Goodwill

Changes in the carrying amount of goodwill for the year ended December 31, 2019 were (in millions):

	Goodwill
Balance as of December 31, 2018	$	254.8
Measurement period adjustments	(1.6		)
Balance as of December 31, 2019	$	253.2