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Fair Value Measurements Fair Value Measurements - Contingent Consideration (Details) - Measurement Input, Discount Rate [Member]
Mar. 31, 2020
Minimum  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Business Combination, Contingent Consideration, Liability, Measurement Input 0.0240
Maximum  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Business Combination, Contingent Consideration, Liability, Measurement Input 0.0253
Weighted Average [Member]  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Business Combination, Contingent Consideration, Liability, Measurement Input 0.0244