"beyond anyone's control" is correct and usable in written English.
You can use it to express something outside of somebody's power or influence. For example: "The weather on the day of the picnic was completely beyond anyone's control."
This thing has gone beyond anyone's control".
Weather, of course, is beyond anyone's control.
Getting market timing just right is beyond anyone's control.
Circumstances beyond anyone's control, however, were gradually undermining the effectiveness of exilarchate and gaonate.
Operating in Yemen, where vast tracts of the country lie beyond anyone's control, cannot be easy.
In the scenario you describe, you're basing your assumptions on a qualitythat's beyond anyone's control.
They are beyond anyone's direct control – for all that some charlatans have claimed voluntarily to bend spoons, crack mirrors and the like.
That solid ground covers "built this way," "oriented this way," and "evolved this way"; it incorporates the possibility of a potent biological predisposition mingling with other factors beyond anyone's ready control; and it probably applies to Nixon herself.
But it was too late: by the time the speech was delivered, violence between Hindus and Muslims had spiralled beyond anyone's ability to control it.
I chaired a talk with him at the Royal Society of Chemistry in London at the end of a twenty-lecture tour he's giving while Mars is on the opposite side of the Sun and the rovers are both temporarily beyond his – or anyone's – control.
In "Font," a new poem, the news on her home screen of China's "Baby 59" — who was rescued after being found in a sewage pipe — reminds Gregerson of the world of vulnerability beyond the circle of anyone's control.
