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Business Combinations Voalte Acquisition (Details)
$ in Millions
Apr. 01, 2019
USD ($)
Business Combinations [Abstract]  
Business Combination, Consideration Transferred $ 180.0
Business Combination, Contingent Consideration, Liability 15.0
Payments to Acquire Businesses, Gross 178.1
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents 9.6
Noncash or Part Noncash Acquisition, Debt Assumed 9.0
Business Combination, Working Capital Adjustment $ 2.5