COMMON STOCK REPURCHASE PROGRAM	6 Months Ended
Jun. 30, 2019
COMMON STOCK REPURCHASE PROGRAM [Abstract]
Common Share Repurchase Program [Text Block]	COMMON STOCK REPURCHASE PROGRAMThe Company has a share repurchase program for up 55 million shares of the Company's common shares. From time to time at management's discretion, the Company repurchases its common shares in the open market, depending on market conditions, stock price and other factors. During the three months ended June 30, 2019, the Company purchased a total of 1.0 million shares at an average cost per share of $82.51. During the six months ended June 30, 2019, the Company purchased a total of 1.9 million shares at an average cost per share of $83.33. As of June 30, 2019, there remained 4.3 million common shares available for repurchase under this program. The repurchased common shares remain in treasury and have not been retired.

COMMON STOCK REPURCHASE PROGRAM

6 Months Ended

Jun. 30, 2019

COMMON STOCK REPURCHASE PROGRAM [Abstract]

Common Share Repurchase Program [Text Block]

COMMON STOCK REPURCHASE PROGRAMThe Company has a share repurchase program for up 55 million shares of the Company's common shares. From time to time at management's discretion, the Company repurchases its common shares in the open market, depending on market conditions, stock price and other factors. During the three months ended June 30, 2019, the Company purchased a total of 1.0 million shares at an average cost per share of $82.51. During the six months ended June 30, 2019, the Company purchased a total of 1.9 million shares at an average cost per share of $83.33. As of June 30, 2019, there remained 4.3 million common shares available for repurchase under this program. The repurchased common shares remain in treasury and have not been retired.