having a higher outstanding loan to apple makes it easier for apple to buy them in BK
GT has stated that they expect to continue normal business operations.
Sale of the company is NOT the normal outcome in a Chapter 11 bankruptcy. There's little reason to expect that Apple will even have a chance to buy the company. They can't (currently) try to buy GT on the open market, since trading in the shares was halted and they were de-listed on the exchange.
Reading a brief summary of Chapter 11 might be helpful to understand what's happening. Wikipedia is a decent starting point.