Insider Trading Arrangements |
12 Months Ended |
|---|---|
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Dec. 31, 2023
shares
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| ecd_TradingArrByIndTable | |
| Material Terms of Trading Arrangement [Text Block] |
On , , , a trading plan intended to satisfy Rule -(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 February 14, 2024, and April 18, 2024, subject to certain conditions.
On , , , a trading plan intended to satisfy Rule -(c) to sell up to 5,271 shares of Union Pacific Corporation common stock, of which 5,271 are to be acquired upon the exercise of vested stock options, between March 15, 2024, and September 16, 2024, subject to certain conditions. |
| 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 |
| Non-Rule 10b5-1 Arrangement Adopted [Flag] | false |
| Trading Arrangement Adoption Date | October 24, 2023 |
| Trading Arrangement, Individual Name | Elizabeth F. Whited |
| Trading Arrangement, Individual Title | President |
| Rule 10b5-1 Arrangement Adopted [Flag] | true |
| 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 | 5,271 |
| Non-Rule 10b5-1 Arrangement Adopted [Flag] | false |
| Trading Arrangement Adoption Date | December 15, 2023 |
| 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 |