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Common stock transactions (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Billions |  | 1 Months Ended | 3 Months Ended | 6 Months Ended
--- | --- | --- | --- | ---
Aug. 24, 2022 | Aug. 30, 2024 | Aug. 02, 2024 | May 03, 2024 | Aug. 04, 2023 | Aug. 02, 2024 | Aug. 04, 2023
Common stock transactions |  |  |  |  |  |  |
Cash dividend paid (in dollars per share) |  |  | $ 0.59 | $ 0.59 | $ 0.59 | $ 1.18 | $ 1.18
Subsequent event |  |  |  |  |  |  |
Common stock transactions |  |  |  |  |  |  |
Cash dividend declared (in dollars per share) |  | $ 0.59 |  |  |  |  |
Common Stock | Pursuant to Authorized Repurchase Program |  |  |  |  |  |  |
Common stock transactions |  |  |  |  |  |  |
Common stock repurchase program, increase in the authorized amount | $ 2.0 |  |  |  |  |  |
Common stock repurchase authorization | $ 16.0 |  |  |  |  |  |
Shares acquired under share repurchase program |  |  |  |  |  | 0 | 0

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