TREASURY STOCK	6 Months Ended
Jun. 30, 2018
TREASURY STOCK
TREASURY STOCK	13.TREASURY STOCK On February 27, 2018, the Company’s Board of Directors authorized a share repurchase program for the purchase of up to $250.0 million of the Company’s outstanding common stock (the “February 2018 Repurchase Program”). During the three-months ended June 30, 2018, the Company purchased 5.0 million shares of common stock at an average purchase price of $49.81 per share, for a total amount of $249.9 million (excluding broker commissions), which exhausted the availability under the February 2018 Repurchase Program. Such shares are included in common stock in treasury in the accompanying condensed consolidated balance sheet at June 30, 2018. On May 29, 2018, the Company’s Board of Directors authorized a share repurchase program for the purchase of up to $500.0 million of the Company’s outstanding common stock (the “May 2018 Repurchase Program”). During the three-months ended June 30, 2018, the Company purchased 5.5 million shares of common stock at an average purchase price of $54.78 per share, for a total amount of $303.2 million (excluding broker commissions), under the May 2018 Repurchase Program. Such shares are included in common stock in treasury in the accompanying condensed consolidated balance sheet at June 30, 2018. As of August 9, 2018, $196.7 million remained available for repurchase under the May 2018 Repurchase Program. On August 7, 2018, the Company’s Board of Directors authorized a new repurchase program for the repurchase of up to an additional $500.0 million of the Company’s outstanding common stock (the “August 2018 Repurchase Program”). As of August 9, 2018, $500.0 million remained available for repurchase under the August 2018 Repurchase Program. During the three-months ended June 30, 2018, 504 shares of common stock were purchased from employees in lieu of cash payments for options exercised or withholding taxes due, for a total amount of $0.03 million. While such purchases are considered common stock repurchases, they are not counted as purchases against the Company’s authorized share repurchase programs. Such shares are included in common stock in treasury in the accompanying condensed consolidated balance sheet at June 30, 2018.

13.TREASURY STOCK

On February 27, 2018, the Company’s Board of Directors authorized a share repurchase program for the purchase of up to $250.0 million of the Company’s outstanding common stock (the “February 2018 Repurchase Program”). During the three-months ended June 30, 2018, the Company purchased 5.0 million shares of common stock at an average purchase price of $49.81 per share, for a total amount of $249.9 million (excluding broker commissions), which exhausted the availability under the February 2018 Repurchase Program. Such shares are included in common stock in treasury in the accompanying condensed consolidated balance sheet at June 30, 2018.

On May 29, 2018, the Company’s Board of Directors authorized a share repurchase program for the purchase of up to $500.0 million of the Company’s outstanding common stock (the “May 2018 Repurchase Program”). During the three-months ended June 30, 2018, the Company purchased 5.5 million shares of common stock at an average purchase price of $54.78 per share, for a total amount of $303.2 million (excluding broker commissions), under the May 2018 Repurchase Program. Such shares are included in common stock in treasury in the accompanying condensed consolidated balance sheet at June 30, 2018. As of August 9, 2018, $196.7 million remained available for repurchase under the May 2018 Repurchase Program.

On August 7, 2018, the Company’s Board of Directors authorized a new repurchase program for the repurchase of up to an additional $500.0 million of the Company’s outstanding common stock (the “August 2018 Repurchase Program”). As of August 9, 2018, $500.0 million remained available for repurchase under the August 2018 Repurchase Program.

During the three-months ended June 30, 2018, 504 shares of common stock were purchased from employees in lieu of cash payments for options exercised or withholding taxes due, for a total amount of $0.03 million. While such purchases are considered common stock repurchases, they are not counted as purchases against the Company’s authorized share repurchase programs. Such shares are included in common stock in treasury in the accompanying condensed consolidated balance sheet at June 30, 2018.