Contingent Consideration (Tables)

9 Months Ended

Sep. 30, 2019

Fair Value Disclosures [Abstract]

Reconciliation of Liabilities Measured at Fair Value Using Significant Unobservable Inputs (Level 3)

The following table is a reconciliation of the beginning and ending balance of contingent considerations and is based on level 3 significant unobservable inputs, other than the milestone accrual, which is based on achievement of contractual milestones.

Balance at December 31, 2018	$	60.0
Milestone achievement - asset acquisition	10.0
Measurement period adjustment	1.5
Change in fair value	12.4
Settlements	(13.7		)
Balance at September 30, 2019	$	70.2