Jill Goldsmith Co-Business EditorAMC Entertainment Friday announced a debt restructuring that it said would “prove highly beneficial to the company and its shareholders.”The deal will reduce the principal amount of its total debt liabilities, extend the maturities of a significant percentage of outstanding debt, reduce cash interest expenses, and boost its cash and liquidity position to help navigate the ongoing COVID-19 crisis, the nation’s largest exhibitor said in an SEC filing.Theatres have