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v3.8.0.1

Selected Quarterly Information - Unaudited (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 29, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 30, 2016 | Sep. 30, 2016 | Jul. 01, 2016 | Apr. 01, 2016 | Jan. 01, 2016 | Oct. 02, 2015 | Jun. 26, 2015 | Mar. 27, 2015 | Dec. 26, 2014 | Sep. 26, 2014 | Jun. 27, 2014 | Mar. 28, 2014 | Sep. 29, 2017 | Sep. 30, 2016 | Oct. 02, 2015 | Sep. 26, 2014
Selected Quarterly Financial Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues | $ 2,653,866 | $ 2,514,751 | $ 2,302,567 | $ 2,551,604 | $ 2,640,587 | $ 2,693,873 | $ 2,781,763 | $ 2,847,934 | $ 3,116,954 | $ 2,907,541 | $ 2,903,332 | $ 3,187,005 |  |  |  | $ 10,022,788 | $ 10,964,157 | $ 12,114,832 |
Operating profit | 106,993 | 128,475 | 68,173 | 88,628 | 82,811 | 109,556 | 86,781 | 59,450 | 53,825 | 100,434 | 133,045 | 158,223 |  |  |  | 392,269 | 338,598 | 445,527 |
Earnings before taxes | 119,450 | 127,396 | 60,491 | 85,880 | 35,673 | 102,807 | 90,456 | 57,787 | 49,292 | 97,188 | 128,962 | 154,695 |  |  |  | 393,217 | 286,723 | 430,137 |
Net Earnings of the Group | 93,428 | 88,629 | 44,165 | 61,153 | 29,883 | 70,937 | 63,389 | 50,306 | 37,269 | 97,308 | 88,110 | 106,195 |  |  |  | 287,375 | 214,515 | 328,882 |
Net earnings attributable to Jacobs | $ 94,141 | $ 89,032 | $ 50,018 | $ 60,536 | $ 29,644 | $ 69,055 | $ 65,250 | $ 46,514 | $ 29,863 | $ 91,062 | $ 81,967 | $ 100,079 |  |  |  | $ 293,727 | $ 210,463 | $ 302,971 |
Earnings per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic (in dollars per share) | $ 0.78 | $ 0.74 | $ 0.41 | $ 0.50 | $ 0.25 | $ 0.58 | $ 0.54 | $ 0.38 | $ 0.25 | $ 0.74 | $ 0.65 | $ 0.78 |  |  |  | $ 2.43 | $ 1.75 | $ 2.42 |
Diluted (in dollars per share) | 0.78 | 0.74 | 0.41 | $ 0.50 | $ 0.24 | $ 0.57 | $ 0.54 | $ 0.38 | $ 0.24 | $ 0.73 | $ 0.64 | $ 0.77 |  |  |  | $ 2.42 | $ 1.73 | $ 2.40 |
Restructuring Charges |  |  |  |  | $ 36,000 | $ 25,800 | $ 25,700 | $ 48,100 | $ 68,200 | $ 30,100 | $ 9,600 |  | $ 30,400 | $ 47,000 |  | $ 98,688 | $ 187,907 | $ 157,192 | $ 93,300
Effect of restructuring charge on earnings per diluted share (in dollars per share) |  |  |  |  | $ (0.3) | $ (0.21) | $ (0.21) | $ (0.39) | $ (0.56) | $ (0.24) | $ (0.08) |  | $ (0.23) | $ (0.35) |  |  |  |  |
Restructuring and other charges |  |  |  | $ 31,700 |  |  |  |  |  |  |  |  |  |  |  | $ 134,206 | $ 187,630 | $ 154,283 |
Effect of restructuring and other charges on earnings per diluted share (in dollars per share) | $ 0.11 | $ 0.05 | $ 0.37 | $ 0.18 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
CH2M Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Earnings per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Professional fees and integration costs | $ 10,600 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Effect of professional fees and integration costs on earnings per diluted share (in dollars per share) | $ 0.09 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Intellectual Property |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Earnings per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain after tax on sale of intellectual property per diluted share (in dollars per share) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.05 |  |  |  |
Gain on sale of intellectual property |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 6,400 |  |  |  |
Loss on Sale of Subsidiary [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Earnings per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Charges |  |  |  |  | $ 17,100 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Effect of restructuring charge on earnings per diluted share (in dollars per share) |  |  |  |  | $ 0.14 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Earnings per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring and other charges |  |  | $ 1,000 | $ 16,500 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Operating Profit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Earnings per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring and other charges |  | $ 19,500 | 10,700 | 72,200 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Earnings Attributable to Jacobs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Earnings per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring and other charges |  | $ 13,600 | $ 6,300 | $ 45,200 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-Cash Write-Off on Equity Investment [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Earnings per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Charges |  |  |  |  | $ 10,400 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Effect of restructuring charge on earnings per diluted share (in dollars per share) |  |  |  |  | $ 0.09 |  |  |  |  |  |  |  |  |  |  |  |  |  |

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