Quarterly report pursuant to Section 13 or 15(d)

Acquisition of Citizen Engagement Centers Business - Changes in Goodwill (Details)

v3.19.1
Acquisition of Citizen Engagement Centers Business - Changes in Goodwill (Details)
$ in Thousands
 6 Months Ended
Mar. 31, 2019
USD ($)
Goodwill [Roll Forward]  
Balance at the beginning of the period $ 399,882
Estimated effect of the acquisition of citizen engagement centers business 188,062
Foreign currency translation (193)
Balance at the end of the period 587,751
U.S. Health & Human Services  
Goodwill [Roll Forward]  
Balance at the beginning of the period 139,588
Estimated effect of the acquisition of citizen engagement centers business 20,071
Foreign currency translation 0
Balance at the end of the period 159,659
U.S. Federal Services  
Goodwill [Roll Forward]  
Balance at the beginning of the period 228,148
Estimated effect of the acquisition of citizen engagement centers business 165,498
Foreign currency translation 0
Balance at the end of the period 393,646
Outside the U.S.  
Goodwill [Roll Forward]  
Balance at the beginning of the period 32,146
Estimated effect of the acquisition of citizen engagement centers business 2,493
Foreign currency translation (193)
Balance at the end of the period $ 34,446