Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001408075-16-000075-index-headers.html | 2016-07-27 10:33:53 | |
| 0001408075-16-000075-index.html | 2016-07-27 10:33:53 | |
| 0001408075-16-000075.txt | 2016-07-27 10:33:53 | |
 0001408075-16-000075-xbrl.zip | 239603 | 2016-07-27 10:33:53 |
| FilingSummary.xml | 33589 | 2016-07-27 10:33:53 |
| Financial_Report.xlsx | 76430 | 2016-07-27 10:33:53 |
| gpk-20160630.xml | 3480381 | 2016-07-27 10:33:53 |
| gpk-20160630.xsd | 43364 | 2016-07-27 10:33:53 |
| gpk-20160630_cal.xml | 103936 | 2016-07-27 10:33:53 |
| gpk-20160630_def.xml | 225235 | 2016-07-27 10:33:53 |
| gpk-20160630_lab.xml | 562709 | 2016-07-27 10:33:53 |
| gpk-20160630_pre.xml | 360272 | 2016-07-27 10:33:53 |
| gpk0630201610-q.htm | 1804551 | 2016-07-27 10:33:53 |
| gpk06302016ex311.htm | 13126 | 2016-07-27 10:33:53 |
| gpk06302016ex312.htm | 12722 | 2016-07-27 10:33:53 |
| gpk06302016ex321.htm | 5304 | 2016-07-27 10:33:53 |
| gpk06302016ex322.htm | 6031 | 2016-07-27 10:33:53 |
| R1.htm | 20245 | 2016-07-27 10:33:53 |
| R10.htm | 46858 | 2016-07-27 10:33:53 |
| R11.htm | 17110 | 2016-07-27 10:33:53 |
| R12.htm | 78048 | 2016-07-27 10:33:53 |
| R13.htm | 36373 | 2016-07-27 10:33:53 |
| R14.htm | 10746 | 2016-07-27 10:33:53 |
| R15.htm | 8812 | 2016-07-27 10:33:53 |
| R16.htm | 81622 | 2016-07-27 10:33:53 |
| R17.htm | 36166 | 2016-07-27 10:33:53 |
| R18.htm | 18056 | 2016-07-27 10:33:53 |
| R19.htm | 82234 | 2016-07-27 10:33:53 |
| R2.htm | 35544 | 2016-07-27 10:33:53 |
| R20.htm | 890156 | 2016-07-27 10:33:53 |
| R21.htm | 21466 | 2016-07-27 10:33:53 |
| R22.htm | 22437 | 2016-07-27 10:33:53 |
| R23.htm | 16510 | 2016-07-27 10:33:53 |
| R24.htm | 44238 | 2016-07-27 10:33:53 |
| R25.htm | 47344 | 2016-07-27 10:33:53 |
| R26.htm | 11745 | 2016-07-27 10:33:53 |
| R27.htm | 71941 | 2016-07-27 10:33:53 |
| R28.htm | 17914 | 2016-07-27 10:33:53 |
| R29.htm | 73735 | 2016-07-27 10:33:53 |
| R3.htm | 21639 | 2016-07-27 10:33:53 |
| R30.htm | 35150 | 2016-07-27 10:33:53 |
| R31.htm | 13477 | 2016-07-27 10:33:53 |
| R32.htm | 79675 | 2016-07-27 10:33:53 |
| R33.htm | 891377 | 2016-07-27 10:33:53 |
| R34.htm | 35652 | 2016-07-27 10:33:53 |
| R35.htm | 14549 | 2016-07-27 10:33:53 |
| R36.htm | 16693 | 2016-07-27 10:33:53 |
| R37.htm | 79532 | 2016-07-27 10:33:53 |
| R38.htm | 36382 | 2016-07-27 10:33:53 |
| R39.htm | 19354 | 2016-07-27 10:33:53 |
| R4.htm | 70144 | 2016-07-27 10:33:53 |
| R40.htm | 13637 | 2016-07-27 10:33:53 |
| R41.htm | 13151 | 2016-07-27 10:33:53 |
| R42.htm | 27762 | 2016-07-27 10:33:53 |
| R43.htm | 20688 | 2016-07-27 10:33:53 |
| R44.htm | 11675 | 2016-07-27 10:33:53 |
| R45.htm | 42348 | 2016-07-27 10:33:53 |
| R46.htm | 9500 | 2016-07-27 10:33:53 |
| R47.htm | 19569 | 2016-07-27 10:33:53 |
| R48.htm | 5762 | 2016-07-27 10:33:53 |
| R49.htm | 22326 | 2016-07-27 10:33:53 |
| R5.htm | 19087 | 2016-07-27 10:33:53 |
| R50.htm | 22202 | 2016-07-27 10:33:53 |
| R51.htm | 23756 | 2016-07-27 10:33:53 |
| R52.htm | 32663 | 2016-07-27 10:33:53 |
| R53.htm | 45090 | 2016-07-27 10:33:53 |
| R54.htm | 77589 | 2016-07-27 10:33:53 |
| R55.htm | 112292 | 2016-07-27 10:33:53 |
| R56.htm | 137691 | 2016-07-27 10:33:53 |
| R6.htm | 62219 | 2016-07-27 10:33:53 |
| R7.htm | 51565 | 2016-07-27 10:33:53 |
| R8.htm | 16209 | 2016-07-27 10:33:53 |
| R9.htm | 55201 | 2016-07-27 10:33:53 |
| report.css | 2767 | 2016-07-27 10:33:53 |
| Show.js | 1410 | 2016-07-27 10:33:53 |