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| 0001031203-22-000013.txt | 2022-05-05 15:54:35 | |
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| a2022q1exhibit322.htm | 4959 | 2022-05-05 15:54:35 |
| FilingSummary.xml | 39401 | 2022-05-05 15:54:35 |
| Financial_Report.xlsx | 86597 | 2022-05-05 15:54:35 |
| gpi-20220331.htm | 2144110 | 2022-05-05 15:54:35 |
| gpi-20220331.xsd | 60181 | 2022-05-05 15:54:35 |
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| gpi-20220331_htm.xml | 1365322 | 2022-05-05 15:54:35 |
| gpi-20220331_lab.xml | 647537 | 2022-05-05 15:54:35 |
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| R1.htm | 53915 | 2022-05-05 15:54:35 |
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| report.css | 2767 | 2022-05-05 15:54:35 |
| Show.js | 1085 | 2022-05-05 15:54:35 |