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| 0000950123-11-068993-index.html | 2011-07-27 17:22:47 | |
| 0000950123-11-068993.txt | 2011-07-27 17:22:47 | |
 0000950123-11-068993-xbrl.zip | 70376 | 2011-07-27 17:22:47 |
| FilingSummary.xml | 11040 | 2011-07-27 17:22:47 |
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| gpi-20110630.xsd | 18274 | 2011-07-27 17:22:47 |
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| gpi-20110630_lab.xml | 175799 | 2011-07-27 17:22:47 |
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| h83024e10vq.htm | 1026367 | 2011-07-27 17:22:47 |
| h83024exv31w1.htm | 6117 | 2011-07-27 17:22:47 |
| h83024exv31w2.htm | 6115 | 2011-07-27 17:22:47 |
| h83024exv32w1.htm | 2609 | 2011-07-27 17:22:47 |
| h83024exv32w2.htm | 2599 | 2011-07-27 17:22:47 |
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