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v3.25.2

Business Segments - Financial Information by Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Revenue: |  |  |  |
Revenue | $ 1,348,400 | $ 1,314,929 | $ 4,112,861 | $ 3,990,327
Gross profit: |  |  |  |
Gross profit | $ 359,513 | $ 332,314 | $ 999,891 | $ 949,957
Gross profit (as a percent) | 26.70% | 25.30% | 24.30% | 23.80%
Selling, general, and administrative expenses: |  |  |  |
Selling, general, and administrative expenses | $ 170,831 | $ 167,033 | $ 525,423 | $ 504,682
Selling, general, and administrative expenses (as a percent) | 12.70% | 12.70% | 12.80% | 12.60%
Divestiture-related charges |  |  | $ 39,343 | $ 1,018
Operating income: |  |  |  |
Operating income | $ 165,672 | $ 141,739 | $ 405,427 | $ 376,743
Operating income (as a percent) | 12.30% | 10.80% | 9.90% | 9.40%
Amortization of Intangible Assets | $ (23,010) | $ (23,542) | $ (69,041) | $ (68,532)
Divestiture-related charges |  |  | (39,343) | (1,018)
Operating Segments | U.S. Federal Services |  |  |  |
Revenue: |  |  |  |
Revenue | 761,174 | 683,347 | 2,319,756 | 2,062,127
Gross profit: |  |  |  |
Gross profit | $ 226,134 | $ 186,075 | $ 601,507 | $ 506,074
Gross profit (as a percent) | 29.70% | 27.20% | 25.90% | 24.50%
Selling, general, and administrative expenses: |  |  |  |
Selling, general, and administrative expenses | $ 88,272 | $ 79,949 | $ 245,563 | $ 247,671
Selling, general, and administrative expenses (as a percent) | 11.60% | 11.70% | 10.60% | 12.00%
Operating income: |  |  |  |
Operating income | $ 137,862 | $ 106,126 | $ 355,944 | $ 258,403
Operating income (as a percent) | 18.10% | 15.50% | 15.30% | 12.50%
Operating Segments | U.S. Services |  |  |  |
Revenue: |  |  |  |
Revenue | $ 439,818 | $ 472,298 | $ 1,334,418 | $ 1,448,258
Gross profit: |  |  |  |
Gross profit | $ 105,932 | $ 121,012 | $ 312,706 | $ 369,497
Gross profit (as a percent) | 24.10% | 25.60% | 23.40% | 25.50%
Selling, general, and administrative expenses: |  |  |  |
Selling, general, and administrative expenses | $ 60,975 | $ 59,531 | $ 173,096 | $ 174,032
Selling, general, and administrative expenses (as a percent) | 13.90% | 12.60% | 13.00% | 12.00%
Operating income: |  |  |  |
Operating income | $ 44,957 | $ 61,481 | $ 139,610 | $ 195,465
Operating income (as a percent) | 10.20% | 13.00% | 10.50% | 13.50%
Operating Segments | Outside the U.S. |  |  |  |
Revenue: |  |  |  |
Revenue | $ 147,408 | $ 159,284 | $ 458,687 | $ 479,942
Gross profit: |  |  |  |
Gross profit | $ 27,447 | $ 25,227 | $ 85,678 | $ 74,386
Gross profit (as a percent) | 18.60% | 15.80% | 18.70% | 15.50%
Selling, general, and administrative expenses: |  |  |  |
Selling, general, and administrative expenses | $ 21,507 | $ 26,647 | $ 66,822 | $ 75,249
Selling, general, and administrative expenses (as a percent) | 14.60% | 16.70% | 14.60% | 15.70%
Operating income: |  |  |  |
Operating income | $ 5,940 | $ (1,420) | $ 18,856 | $ (863)
Operating income (as a percent) | 4.00% | (0.90%) | 4.10% | (0.20%)
Segment Reconciling Items |  |  |  |
Selling, general, and administrative expenses: |  |  |  |
Selling, general, and administrative expenses | $ 77 | $ 906 | $ 599 | $ 6,712
Divestiture-related charges | 0 | 0 | 39,343 | 1,018
Operating income: |  |  |  |
Amortization of Intangible Assets | (23,010) | (23,542) | (69,041) | (68,532)
Divestiture-related charges | 0 | 0 | (39,343) | (1,018)
Other | $ (77) | $ (906) | $ (599) | $ (6,712)

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- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 220 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 18 -Publisher FASB -URI https://asc.fasb.org/1943274/2147476153/220-40-55-18 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 220 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org/1943274/2147476153/220-40-55-11 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 220 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147476153/220-40-55-4 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Topic 220 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 14 -Publisher FASB -URI https://asc.fasb.org/1943274/2147476153/220-40-55-14 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(4)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 220 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147476148/220-40-50-6 + Details
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