In February 2016, Perrigo Co. (PRGO) had a share price of $39.20. They had 91.33 million shares outstanding, a market-to-book ratio of 3.76. In addition, PRGO had $845.01 million in outstanding debt, $163.82 million in net income, and cash of $257.09 million.
What is Perrigo's book value of equity?