| Schedule of Financial Information for each of the Company's Business Segments | 
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| Table 3: Results of Operation by Business Segment |  
|   | 
For the Three Months Ended | 
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For the Six Months Ended | 
 
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March 31, 2023 | 
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March 31, 2022 | 
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March 31, 2023 | 
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March 31, 2022 | 
 
 | 
Amount | 
 | 
% (1) | 
 | 
Amount | 
 | 
% (1) | 
 | 
Amount | 
 | 
% (1) | 
 | 
Amount | 
 | 
% (1) | 
 
 | 
(dollars in thousands) | 
 
| Revenue: | 
  | 
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  | 
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  | 
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  | 
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 | 
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 | 
 | 
 
| U.S. Federal Services | 
$ | 
584,075  | 
 | 
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 | 
$ | 
573,288  | 
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$ | 
1,202,242  | 
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$ | 
1,155,159  | 
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 | 
 
| U.S. Services | 
449,703  | 
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 | 
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 | 
398,077  | 
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 | 
 | 
 | 
889,181  | 
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 | 
 | 
 | 
784,494  | 
 | 
 | 
 | 
 
| Outside the U.S. | 
173,074  | 
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 | 
205,961  | 
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 | 
364,675  | 
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 | 
388,549  | 
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| Revenue | 
$ | 
1,206,852  | 
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$ | 
1,177,326  | 
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 | 
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$ | 
2,456,098  | 
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$ | 
2,328,202  | 
 | 
 | 
 | 
 
| Gross profit: | 
 | 
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 | 
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| U.S. Federal Services | 
$ | 
122,874  | 
 | 
 | 
21.0  | 
% | 
 | 
$ | 
115,153  | 
 | 
 | 
20.1  | 
% | 
 | 
$ | 
245,568  | 
 | 
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20.4  | 
% | 
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$ | 
241,729  | 
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 | 
20.9  | 
% | 
 
| U.S. Services | 
86,016  | 
 | 
 | 
19.1  | 
% | 
 | 
84,971  | 
 | 
 | 
21.3  | 
% | 
 | 
169,614  | 
 | 
 | 
19.1  | 
% | 
 | 
174,670  | 
 | 
 | 
22.3  | 
% | 
 
| Outside the U.S. | 
19,713  | 
 | 
 | 
11.4  | 
% | 
 | 
28,327  | 
 | 
 | 
13.8  | 
% | 
 | 
58,168  | 
 | 
 | 
16.0  | 
% | 
 | 
40,207  | 
 | 
 | 
10.3  | 
% | 
 
| Gross profit | 
$ | 
228,603  | 
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 | 
18.9  | 
% | 
 | 
$ | 
228,451  | 
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19.4  | 
% | 
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$ | 
473,350  | 
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19.3  | 
% | 
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$ | 
456,606  | 
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19.6  | 
% | 
 
| Selling, general, and administrative expenses: | 
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  | 
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| U.S. Federal Services | 
$ | 
75,050  | 
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 | 
12.8  | 
% | 
 | 
$ | 
68,949  | 
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 | 
12.0  | 
% | 
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$ | 
146,699  | 
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 | 
12.2  | 
% | 
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$ | 
133,874  | 
 | 
 | 
11.6  | 
% | 
 
| U.S. Services | 
43,415  | 
 | 
 | 
9.7  | 
% | 
 | 
38,273  | 
 | 
 | 
9.6  | 
% | 
 | 
89,257  | 
 | 
 | 
10.0  | 
% | 
 | 
73,375  | 
 | 
 | 
9.4  | 
% | 
 
| Outside the U.S. | 
23,425  | 
 | 
 | 
13.5  | 
% | 
 | 
24,011  | 
 | 
 | 
11.7  | 
% | 
 | 
51,814  | 
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 | 
14.2  | 
% | 
 | 
45,351  | 
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 | 
11.7  | 
% | 
 
| Loss on sale of businesses (2) | 
883  | 
 | 
 | 
NM | 
 | 
—  | 
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 | 
NM | 
 | 
883  | 
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 | 
NM | 
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—  | 
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 | 
NM | 
 
| Other (3) | 
(325) | 
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 | 
NM | 
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(926) | 
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NM | 
 | 
247  | 
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NM | 
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1,928  | 
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 | 
NM | 
 
| Selling, general, and administrative expenses | 
$ | 
142,448  | 
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11.8  | 
% | 
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$ | 
130,307  | 
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11.1  | 
% | 
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$ | 
288,900  | 
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11.8  | 
% | 
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$ | 
254,528  | 
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10.9  | 
% | 
 
| Operating income/(loss): | 
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  | 
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| U.S. Federal Services | 
$ | 
47,824  | 
 | 
 | 
8.2  | 
% | 
 | 
$ | 
46,204  | 
 | 
 | 
8.1  | 
% | 
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$ | 
98,869  | 
 | 
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8.2  | 
% | 
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$ | 
107,855  | 
 | 
 | 
9.3  | 
% | 
 
| U.S. Services | 
42,601  | 
 | 
 | 
9.5  | 
% | 
 | 
46,698  | 
 | 
 | 
11.7  | 
% | 
 | 
80,357  | 
 | 
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9.0  | 
% | 
 | 
101,295  | 
 | 
 | 
12.9  | 
% | 
 
| Outside the U.S. | 
(3,712) | 
 | 
 | 
(2.1) | 
% | 
 | 
4,316  | 
 | 
 | 
2.1  | 
% | 
 | 
6,354  | 
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 | 
1.7  | 
% | 
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(5,144) | 
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 | 
(1.3) | 
% | 
 
| Amortization of intangible assets | 
(23,650) | 
 | 
 | 
NM | 
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(22,856) | 
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 | 
NM | 
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(47,168) | 
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 | 
NM | 
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(45,261) | 
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 | 
NM | 
 
| Loss on sale of businesses (2) | 
(883) | 
 | 
 | 
NM | 
 | 
—  | 
 | 
 | 
NM | 
 | 
(883) | 
 | 
 | 
NM | 
 | 
—  | 
 | 
 | 
NM | 
 
| Other (3) | 
325  | 
 | 
 | 
NM | 
 | 
926  | 
 | 
 | 
NM | 
 | 
(247) | 
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 | 
NM | 
 | 
(1,928) | 
 | 
 | 
NM | 
 
| Operating income | 
$ | 
62,505  | 
 | 
 | 
5.2  | 
% | 
 | 
$ | 
75,288  | 
 | 
 | 
6.4  | 
% | 
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$ | 
137,282  | 
 | 
 | 
5.6  | 
% | 
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$ | 
156,817  | 
 | 
 | 
6.7  | 
% | 
 
  
(1)Percentage of respective segment revenue. Percentages not considered meaningful are marked "NM."
 
(2)During the second quarter of fiscal year 2023, we sold a small commercial practice in the United Kingdom and our employment operations business in Sweden, both subsidiaries within our Outside the U.S. Segment, resulting in a loss. Refer to "Note 7. Divestitures" for more details. 
 
(3)Other includes credits and costs that are not allocated to a particular segment.
 
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