Subsequent Event |
6 Months Ended |
|---|---|
Jun. 30, 2026 | |
| Subsequent Events [Abstract] | |
| Subsequent Event | Subsequent Event On July 30, 2026, the Company’s Board of Directors authorized incremental share repurchases of up to an additional $500.0 million of Gartner’s Common Stock. This authorization is in addition to the previously authorized repurchases of up to $8.1 billion, which, as of the end of July 2026, had approximately $640.0 million remaining.
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