If you set the keymap in IntelliJ to MacOS you get many of the Emacs keybindings including ctrl-a/e. I also make these shortcuts for beginning/end of line in W

If you set the keymap in IntelliJ to MacOS you get many of the Emacs keybindings including ctrl-a/e. I also make these shortcuts for beginning/end of line in Word (although the ability to add custom keyboard shortcuts seems to randomly disappear in my copy of Word).