Annual report pursuant to Section 13 and 15(d)

Business Segment Information - Additional Information (Details)

v3.22.0.1
Business Segment Information - Additional Information (Details) - Sales Revenue, Net - Customer Concentration Risk
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Various Governments      
Segment Reporting Information [Line Items]      
Concentration risk percentage 67.00% 67.00% 67.00%
U.S. Federal Government      
Segment Reporting Information [Line Items]      
Concentration risk percentage 32.30% 36.60% 33.20%
Second Largest Customer      
Segment Reporting Information [Line Items]      
Concentration risk percentage 10.20%