Quarterly report pursuant to Section 13 or 15(d)

Segment Information - Identifiable assets (Details)

v3.19.3.a.u2
Segment Information - Identifiable assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Sep. 30, 2019
Financial information for each of the Company's business segments    
Assets $ 1,989,791 $ 1,745,732
Other    
Financial information for each of the Company's business segments    
Assets 237,851 214,769
U.S. Health & Human Services | Operating Segments    
Financial information for each of the Company's business segments    
Assets 584,038 500,641
U.S. Federal Services | Operating Segments    
Financial information for each of the Company's business segments    
Assets 922,613 795,553
Outside the U.S. | Operating Segments    
Financial information for each of the Company's business segments    
Assets $ 245,289 $ 234,769