The Allergan logo is seen in this photo illustration November 23, 2015. REUTERS/Thomas White/Illustration/File Photo

Philippine Senator Leila de Lima delivers a privilege speech at the Senate in Pasay city, Metro Manila, Philippines September 20, 2016. REUTERS/Erik De Castro

Philippine Senator Leila de Lima delivers a privilege speech at the Senate in Pasay city, Metro Manila, Philippines September 20, 2016. REUTERS/Erik De Castro

Philippine Senator Leila de Lima reacts before delivering a speech at the Senate in Pasay city, Metro Manila, Philippines September 20, 2016. REUTERS/Erik De Castro

A man (R) cleans electronic boards showing Japan's Nikkei average, the exchange rate between the Japanese yen against the U.S. dollar and stock quotation outside a brokerage in Tokyo, Japan, in this April 6, 2016 file photo. REUTERS/Issei Kato/Files

Ireland's Paul McGinley during the Pro-Am. Golf - BMW PGA Championship - Virginia Water, Surrey, England - 20/5/15. Action Images via Reuters / Andrew Boyers Livepic

The famous skyline with its banking district is pictured in Frankfurt early evening April 13, 2015. REUTERS/Kai Pfaffenbach

Indonesian Finance Minister Sri Mulyani Indrawati gestures during an interview with Reuters at Finance Ministry office in Jakarta, Indonesia, August 19, 2016. REUTERS/Beawiharta