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Reportable Segments - Financial Information (Details) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Jul. 01, 2018 USD ($) | Jul. 02, 2017 USD ($) | Jul. 01, 2018 USD ($) segment | Jul. 02, 2017 USD ($) | Oct. 01, 2017 USD ($)
Financial information regarding reportable segments |  |  |  |  |
Number of renamed reportable segments | segment |  |  | 2 |  |
Revenue | $ 764,795 | $ 685,539 | $ 2,224,805 | $ 2,018,171 |
Income (loss) from operations | 55,496 | 45,884 | 146,801 | 128,695 |
Total Assets | 2,033,830 |  | 2,033,830 |  | $ 1,902,745
Operating segment | GSG |  |  |  |  |
Financial information regarding reportable segments |  |  |  |  |
Revenue | 423,912 | 379,292 | 1,272,712 | 1,099,265 |
Income (loss) from operations | 44,372 | 32,047 | 117,674 | 95,647 |
Total Assets | 483,327 |  | 483,327 |  | 378,839
Operating segment | CIG |  |  |  |  |
Financial information regarding reportable segments |  |  |  |  |
Revenue | 352,631 | 318,195 | 993,849 | 965,393 |
Income (loss) from operations | 27,892 | 24,082 | 67,585 | 64,085 |
Total Assets | 485,595 |  | 485,595 |  | 518,697
Operating segment | RCM |  |  |  |  |
Financial information regarding reportable segments |  |  |  |  |
Revenue | 3,336 | 4,192 | 11,622 | 12,401 |
Income (loss) from operations | (485) | (1,251) | (2,132) | (12,759) |
Total Assets | 26,938 |  | 26,938 |  | 33,620
Elimination of inter-segment revenue |  |  |  |  |
Financial information regarding reportable segments |  |  |  |  |
Revenue | (15,084) | (16,140) | (53,378) | (58,888) |
Corporate |  |  |  |  |
Financial information regarding reportable segments |  |  |  |  |
Income (loss) from operations | (16,283) | $ (8,994) | (36,326) | $ (18,278) |
Total Assets | $ 1,037,970 |  | $ 1,037,970 |  | $ 971,589

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