def get_display_sleep():
    '''
    Display the amount of idle time until the display sleeps.

    :return: A string representing the sleep settings for the displey
    :rtype: str

    CLI Example:

    ..code-block:: bash

        salt '*' power.get_display_sleep
    '''
    ret = salt.utils.mac_utils.execute_return_result(
        'systemsetup -getdisplaysleep')
    return salt.utils.mac_utils.parse_return(ret)