v3.20.1
Segment and Geographic Information - Revenue and Total Assets by Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Segment Information      
Revenue $ 175,479 $ 122,234  
Total segment profitability $ (4,304) $ (3,206)  
Total segment profitability margin (2.50%) (2.60%)  
Net loss $ (60,106) $ (21,554)  
Adjustments      
Interest expense (income), net 4,980 (2,294)  
Foreign currency loss 2,271 370  
Income tax benefit (1,055) (941)  
Depreciation and amortization expense 23,485 9,698  
Transaction and integration costs 724 1,931  
Restructuring-related costs 288 0  
Stockholder activism costs 4,239 0  
Stock-based compensation expense 20,870 9,584  
Total adjustments 55,802 18,348  
Total assets 1,181,961   $ 1,186,830
Trade accounts receivable      
Provision for credit losses (1,931)   (1,330)
Total trade accounts receivable 75,411   33,655
Contract liabilities 69,822   48,833
Graduate Program Segment      
Segment Information      
Revenue 118,457 104,174  
Total segment profitability $ 6,460 $ 710  
Total segment profitability margin 5.50% 0.70%  
Adjustments      
Total assets $ 516,021   507,187
Trade accounts receivable      
Accounts receivable, net 28,161   3,454
Graduate Program Segment unbilled revenue 25,035   12,123
Contract liabilities 16,839   2,210
Contract with customer, liability, revenue recognized 2,200 $ 2,400  
Alternative Credit Segment      
Segment Information      
Revenue 57,022 18,060  
Total segment profitability $ (10,764) $ (3,916)  
Total segment profitability margin (18.90%) (21.70%)  
Adjustments      
Total assets $ 665,940   679,643
Trade accounts receivable      
Accounts receivable, net 24,146   19,408
Contract liabilities 52,983   $ 46,623
Contract with customer, liability, revenue recognized $ 34,400 $ 5,400