Annual report pursuant to Section 13 and 15(d)

Business combinations and disposals - Schedule of the Valuation of the Intangible Assets Acquired (Details)

v3.20.2
Business combinations and disposals - Schedule of the Valuation of the Intangible Assets Acquired (Details) - General Dynamics Information Technology's Citizen Engagement Centers
$ in Thousands
12 Months Ended
Sep. 30, 2020
USD ($)
Components of intangible assets  
Fair value $ 122,300
Customer relationships - all contracts except U.S. Census  
Components of intangible assets  
Useful life 10 years
Fair value $ 85,300
Customer relationship - U.S. Census  
Components of intangible assets  
Useful life 2 years
Fair value $ 37,000