AMGN $3 billion bond sale for share buyback, debt repayment, and quarterly dividends. Amgen will sell $3 billion worth of bonds "...this month as borrowing costs for investment-grade companies fall to about the lowest this year." http://www.bloomberg.com/news/2011-06-27/amgen-plans-bond-offering-for-stock-dividend-repurchase-as-yields-decline.html