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Reportable Segments - Financial Information (Details) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Mar. 29, 2020 USD ($) | Mar. 31, 2019 USD ($) | Mar. 29, 2020 USD ($) segment | Mar. 31, 2019 USD ($) | Sep. 29, 2019 USD ($)
Financial information regarding reportable segments |  |  |  |  |
Number of reportable segments | segment |  |  | 2 |  |
Revenue | $ 734,133 | $ 722,621 | $ 1,531,756 | $ 1,440,052 |
Income from operations | 47,530 | 47,545 | 110,832 | 103,256 |
Total Assets | 2,343,150 |  | 2,343,150 |  | $ 2,147,408
Operating segment | GSG |  |  |  |  |
Financial information regarding reportable segments |  |  |  |  |
Revenue | 436,903 | 417,526 | 894,307 | 829,497 |
Income from operations | 35,347 | 44,803 | 77,395 | 82,217 |
Total Assets | 546,090 |  | 546,090 |  | 587,040
Operating segment | CIG |  |  |  |  |
Financial information regarding reportable segments |  |  |  |  |
Revenue | 308,412 | 322,458 | 659,576 | 640,252 |
Income from operations | 21,676 | 20,869 | 53,309 | 47,968 |
Total Assets | 362,446 |  | 362,446 |  | 450,276
Operating segment | RCM |  |  |  |  |
Financial information regarding reportable segments |  |  |  |  |
Revenue | 5 | (4,645) | 150 | (3,192) |
Income from operations | (1) | (5,938) | 1 | (5,934) |
Total Assets | 14,285 |  | 14,285 |  | 15,608
Elimination of inter-segment revenue |  |  |  |  |
Financial information regarding reportable segments |  |  |  |  |
Revenue | (11,187) | (12,718) | (22,277) | (26,505) |
Corporate |  |  |  |  |
Financial information regarding reportable segments |  |  |  |  |
Income from operations | (9,492) | $ (12,189) | (19,873) | $ (20,995) |
Total Assets | $ 1,420,329 |  | $ 1,420,329 |  | $ 1,094,484

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