Thanks roknroll, I actually found the flights on the BNE route today, had to get my domestic JFK to LAX flights in coach so I could afford it all. But it's all on hold. The Delta.com site doesn't want to book right now, but since I have 2 days to book I'll give it a little while before a call, again....
Julien,
My understanding is that RT LAX to SYD should be 150,000 in business class. But since I'm still in the process of booking my first tickets I'm far from an expert. But the fees sound about right.