FYI
Found a bit of info on the maquarie website regarding the sale. Nothing we dont now already but has a bit more techo detail on the assets and a bit of info on timings. The second one is probably the more detail info and you can get to it from the first link
http://www.macquarie.com/macquarietristone/divestments/Amadeus.htm.
http://www.macquarie.com/macquarietristone/attachments/Amadeus_OM.pdf