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Subsequent Events - Narrative (Details)
1 Months Ended 3 Months Ended
May 01, 2020
USD ($)
installment
$ / shares
shares
Apr. 23, 2020
USD ($)
Aug. 31, 2018
$ / shares
Mar. 31, 2020
USD ($)
May 08, 2020
USD ($)
Call Option [Member]          
Subsequent Event [Line Items]          
Equity component of convertible debt, subsequent adjustments       $ 26,900,000  
Cap price (in dollars per share) | $ / shares     $ 63.98    
Subsequent Event [Member] | Letter of Credit [Member]          
Subsequent Event [Line Items]          
Maximum borrowing capacity   $ 15,000,000.0      
Subsequent Event [Member] | Revolving Credit Facility [Member]          
Subsequent Event [Line Items]          
Long-term debt, term   3 years      
Current borrowing capacity   $ 30,000,000.0      
Maximum borrowing capacity   $ 70,000,000.0      
Basis spread on variable rate   2.50%      
Commitment fee percentage   0.20%      
Long-term line of credit         $ 0
Subsequent Event [Member] | Revolving Credit Facility [Member] | Minimum [Member]          
Subsequent Event [Line Items]          
Basis spread on variable rate   1.00%      
Subsequent Event [Member] | Convertible Debt [Member]          
Subsequent Event [Line Items]          
Face amount $ 230,000,000.0        
Proceeds from convertible debt $ 223,200,000        
Interest rate 2.25%        
Subsequent Event [Member] | Convertible Debt [Member] | Call Option [Member]          
Subsequent Event [Line Items]          
Equity component of convertible debt, subsequent adjustments $ 27,300,000        
Cap price (in dollars per share) | $ / shares $ 93.88        
Premium over stock price 100.00%        
Subsequent Event [Member] | DivvyCloud [Member]          
Subsequent Event [Line Items]          
Payments to acquire businesses, net $ 130,800,000        
Equity awards granted to certain retained employees (in shares) | shares 200,596        
Number of installments | installment 3        
Contingent consideration, liability $ 7,400,000        
Restricted stock granted, fair value $ 12,000,000.0