FILE - In this Tuesday, July 30, 2013, file photo, large banners hang in an atrium at the headquarters of Johnson & Johnson in New Brunswick, N.J. Johnson & Johnson has accepted an offer of about $4 billion from the private equity firm The Carlyle Group to buy its Ortho-Clinical Diagnostics business the company said Monday, March 31, 2014, that the deal for the blood-testing unit should close by mid-year. (AP Photo/Mel Evans, File)