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Reportable Segments - Financial Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Oct. 01, 2017 | Jul. 02, 2017 | Apr. 02, 2017 | Jan. 01, 2017 | Oct. 02, 2016 | Jun. 26, 2016 | Mar. 27, 2016 | Dec. 27, 2015 | Oct. 01, 2017 | Oct. 02, 2016 | Sep. 27, 2015
Financial information concerning reportable segments |  |  |  |  |  |  |  |  |  |  |
Revenue | $ 735,188 | $ 685,539 | $ 663,781 | $ 668,851 | $ 728,508 | $ 666,869 | $ 627,384 | $ 560,708 | $ 2,753,360 | $ 2,583,469 | $ 2,299,321
Operating Income (Loss) | 54,647 | $ 45,884 | $ 42,956 | $ 39,855 | 47,190 | $ 39,085 | $ 16,650 | $ 32,930 | 183,342 | 135,855 | 87,684
Depreciation |  |  |  |  |  |  |  |  | 22,207 | 22,756 | 23,110
Amortization expense for intangible assets |  |  |  |  |  |  |  |  | 22,800 | 22,100 | 20,200
Fair value adjustments to contingent consideration liabilities |  |  |  |  |  |  |  |  | 6,923 | (2,823) | 3,113
Acquisition and integration expenses |  |  |  |  |  |  |  |  | 0 | 19,548 | 0
Total Assets | 1,902,745 |  |  |  | 1,800,779 |  |  |  | 1,902,745 | 1,800,779 |
Operating segments | WEI |  |  |  |  |  |  |  |  |  |  |
Financial information concerning reportable segments |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 1,146,366 | 1,028,281 | 993,631
Operating Income (Loss) |  |  |  |  |  |  |  |  | 117,894 | 95,996 | 93,142
Depreciation |  |  |  |  |  |  |  |  | 4,690 | 4,797 | 5,335
Total Assets | 354,709 |  |  |  | 308,438 |  |  |  | 354,709 | 308,438 |
Operating segments | RME |  |  |  |  |  |  |  |  |  |  |
Financial information concerning reportable segments |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 1,666,364 | 1,569,702 | 1,282,046
Operating Income (Loss) |  |  |  |  |  |  |  |  | 111,122 | 112,202 | 93,359
Depreciation |  |  |  |  |  |  |  |  | 15,142 | 15,703 | 13,342
Total Assets | 555,485 |  |  |  | 522,895 |  |  |  | 555,485 | 522,895 |
Operating segments | RCM |  |  |  |  |  |  |  |  |  |  |
Financial information concerning reportable segments |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 18,207 | 52,150 | 86,575
Operating Income (Loss) |  |  |  |  |  |  |  |  | (14,712) | (11,834) | (8,614)
Depreciation |  |  |  |  |  |  |  |  | 1,062 | 736 | 1,801
Total Assets | 33,620 |  |  |  | 39,107 |  |  |  | 33,620 | 39,107 |
Elimination of inter-segment revenue |  |  |  |  |  |  |  |  |  |  |
Financial information concerning reportable segments |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | (77,577) | (66,664) | (62,931)
Corporate |  |  |  |  |  |  |  |  |  |  |
Financial information concerning reportable segments |  |  |  |  |  |  |  |  |  |  |
Operating Income (Loss) |  |  |  |  |  |  |  |  | (30,962) | (60,509) | (90,203)
Depreciation |  |  |  |  |  |  |  |  | 1,313 | 1,520 | 2,632
Impairment charge |  |  |  |  |  |  |  |  |  |  | 60,800
Amortization expense for intangible assets |  |  |  |  |  |  |  |  | 22,800 | 22,100 | 20,200
Fair value adjustments to contingent consideration liabilities |  |  |  |  |  |  |  |  | 6,900 | (2,800) | $ 3,100
Acquisition and integration expenses |  |  |  |  |  |  |  |  |  | 19,500 |
Total Assets | $ 958,931 |  |  |  | $ 930,339 |  |  |  | $ 958,931 | $ 930,339 |

X
- Definition This element represents acquisition and integration -related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. + References No definition available. + Details
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