Quarterly report pursuant to Section 13 or 15(d)

Segment Information - Identifiable assets (Details)

v3.21.1
Segment Information - Identifiable assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Sep. 30, 2020
Financial information for each of the Company's business segments    
Assets $ 2,441,395 $ 2,024,702
Corporate    
Financial information for each of the Company's business segments    
Assets 187,545 159,965
U.S. Services | Operating Segments    
Financial information for each of the Company's business segments    
Assets 743,791 702,728
U.S. Federal Services | Operating Segments    
Financial information for each of the Company's business segments    
Assets 1,256,188 937,477
Outside the U.S. | Operating Segments    
Financial information for each of the Company's business segments    
Assets $ 253,871 $ 224,532