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Insider Trading Arrangements | 3 Months Ended | 9 Months Ended
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Sep. 30, 2024 shares | Sep. 30, 2024 shares
ecd_TradingArrByIndTable |  |
Material Terms of Trading Arrangement [Text Block] |  | Item 5. Other Information On August 16, 2024, Todd M. Rynaski, Senior Vice President and Chief Accounting, Risk, and Compliance Officer, adopted a trading plan intended to satisfy Rule 10b5-1(c) to sell up to 12,105 shares of Union Pacific Corporation common stock, of which 12,105 are to be acquired upon the exercise of vested stock options, between November 15, 2024, and August 29, 2025, subject to certain conditions. On August 28, 2024, Craig V. Richardson, Executive Vice President, Chief Legal Officer, and Corporate Secretary, adopted a trading plan intended to satisfy Rule 10b5-1(c) to sell up to 6,495 shares of Union Pacific Corporation common stock, of which 6,495 are to be acquired upon the exercise of vested stock options, between November 27, 2024, and June 30, 2025, subject to certain conditions. On August 28, 2024, Elizabeth F. Whited, President, adopted a trading plan intended to satisfy Rule 10b5-1(c) to sell up to 7,500 shares of Union Pacific Corporation common stock, of which 7,500 are to be acquired upon the exercise of vested stock options, between November 27, 2024, and March 31, 2025, subject to certain conditions.
Todd M. Rynaski [Member] |  |
ecd_TradingArrByIndTable |  |
Non-Rule 10b5-1 Arrangement Terminated [Flag] | false |
Rule 10b5-1 Arrangement Terminated [Flag] | false |
Trading Arrangement, Securities Aggregate Available Amount | 12,105 | 12,105
Trading Arrangement Adoption Date | August 16, 2024 |
Trading Arrangement, Individual Name | Todd M. Rynaski |
Trading Arrangement, Individual Title | Senior Vice President and Chief Accounting, Risk, and Compliance Officer |
Rule 10b5-1 Arrangement Adopted [Flag] | true |
Non-Rule 10b5-1 Arrangement Adopted [Flag] | false |
Craig V. Richardson [Member] |  |
ecd_TradingArrByIndTable |  |
Non-Rule 10b5-1 Arrangement Terminated [Flag] | false |
Rule 10b5-1 Arrangement Terminated [Flag] | false |
Trading Arrangement, Securities Aggregate Available Amount | 6,495 | 6,495
Trading Arrangement Adoption Date | August 28, 2024 |
Trading Arrangement, Individual Name | Craig V. Richardson |
Trading Arrangement, Individual Title | Executive Vice President, Chief Legal Officer, and Corporate Secretary |
Rule 10b5-1 Arrangement Adopted [Flag] | true |
Non-Rule 10b5-1 Arrangement Adopted [Flag] | false |
Elizabeth F. Whited [Member] |  |
ecd_TradingArrByIndTable |  |
Non-Rule 10b5-1 Arrangement Terminated [Flag] | false |
Rule 10b5-1 Arrangement Terminated [Flag] | false |
Trading Arrangement, Securities Aggregate Available Amount | 7,500 | 7,500
Trading Arrangement Adoption Date | August 28, 2024 |
Trading Arrangement, Individual Name | Elizabeth F. Whited |
Trading Arrangement, Individual Title | President |
Rule 10b5-1 Arrangement Adopted [Flag] | true |
Non-Rule 10b5-1 Arrangement Adopted [Flag] | false |

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