In the Management Console for Group Policy there is the Export List function under the Action Menu. This will save a Text file of what ever is displayed or expanded in the right-pane of the Console.
This is an example of the output for user rights assignments -
Policy Security Setting
Access Credential Manager as a trusted caller
Access this computer from the network Everyone,Administrators,Users,Backup Operators
Act as part of the operating system
Add workstations to domain
Adjust memory quotas for a process LOCAL SERVICE,NETWORK SERVICE,Administrators
Allow log on locally Guest,Administrators,Users,Backup Operators