Stock-Based Compensation Plans Schedule of Intrinsic Value of PSUs Converted to Common Stock and Grant Date Fair Value of PSUs Vested (Details) - Performance Stock Units [Member] - USD ($) $ / shares in Units, $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
|
| Schedule of Performance Stock Units Converted to Common Stock [Line Items] | |||
| Intrinsic value of stock units converted to common stock | $ 47 | $ 29 | $ 15 |
| Grant-date fair value of stock units vested | $ 35 | $ 17 | $ 18 |
| Stock-based compensation, granted, weighted-average grant-date fair value | $ 110.70 | $ 124.01 | $ 94.21 |