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| 0000040211-23-000008.txt | 2023-01-24 08:31:52 | |
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| a4q22pressreleaseexhibit991.htm | 634932 | 2023-01-24 08:31:52 |
| FilingSummary.xml | 1793 | 2023-01-24 08:31:52 |
| Financial_Report.xlsx | 5741 | 2023-01-24 08:31:52 |
| gatx-20230124.htm | 37280 | 2023-01-24 08:31:52 |
| gatx-20230124.xsd | 2767 | 2023-01-24 08:31:52 |
| gatx-20230124_def.xml | 17534 | 2023-01-24 08:31:52 |
| gatx-20230124_htm.xml | 11844 | 2023-01-24 08:31:52 |
| gatx-20230124_lab.xml | 33643 | 2023-01-24 08:31:52 |
| gatx-20230124_pre.xml | 17876 | 2023-01-24 08:31:52 |
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| R1.htm | 40087 | 2023-01-24 08:31:52 |
| report.css | 2767 | 2023-01-24 08:31:52 |
| Show.js | 1085 | 2023-01-24 08:31:52 |