...+ U.S. diversified industrial company Tyco International PLC announced that it has entered into a definitive merger agreement to combine with Johnson Controls Inc. + Therefore, we are placing our 'A-' corporate credit rating on Tyco on CreditWatch with negative implications. + At the same time, we are placing our '###+' issue-level ratings on Tyco's unsecured debt on CreditWatch with developing implications. + Additionally, we are affirming our 'A-2' short-term rating on the company. + We will resolve the CreditWatch placement when further information is available and we can analyze the combined entity's business and financial risk profiles. NEW YORK (Standard & Poor's) Jan. 25, 2016--Standard & Poor's Ratings Services today said that it has placed its 'A-' corporate credit rating on Tyco International PLC on CreditWatch with negative implications. At the same time, we placed our '###+' issue-level ratings on the company's unsecured debt on CreditWatch with developing implications. We expect...