Capital Stock	6 Months Ended
Jun. 30, 2017
Captial Stock [Abstract]
CAPITAL STOCK	CAPITAL STOCK Dividends In the first six months of 2017, we paid cash dividends of $50 million on our common stock. On July 12, 2017, the Board of Directors (or a duly authorized committee thereof) declared cash dividends of $0.10 per share of common stock, or approximately $25 million in the aggregate. The dividend will be paid on September 1, 2017 to stockholders of record as of the close of business on August 1, 2017. Future quarterly dividends are subject to Board approval. Common Stock Repurchases On September 18, 2013, the Board of Directors approved our common stock repurchase program. From time to time, the Board of Directors has approved increases in the amount authorized to be purchased under that program. On February 2, 2017, the Board of Directors approved a further increase in that authorization to an aggregate of $2.1 billion. This program expires on December 31, 2019. We intend to repurchase shares of common stock in open market transactions in order to offset new shares issued under equity compensation programs and to provide for additional shareholder returns. During the second quarter of 2017, we repurchased 146,626 shares at an average price, including commissions, of $35.17 per share, or $5 million in the aggregate. During the first six months of 2017, we repurchased 843,120 shares at an average price, including commissions, of $35.77 per share, or $30 million in the aggregate. Since 2013, we repurchased 32,057,230 shares at an average price, including commissions, of $29.43 per share, or $943 million in the aggregate. In addition, we may repurchase shares delivered to us by employees as payment for the exercise price of stock options and the withholding taxes due upon the exercise of the stock options or the vesting or payment of stock awards. During the first six months of 2017, we did not repurchase any shares from employees.

CAPITAL STOCK

Dividends

In the first six months of 2017, we paid cash dividends of $50 million on our common stock. On July 12, 2017, the Board of Directors (or a duly authorized committee thereof) declared cash dividends of $0.10 per share of common stock, or approximately $25 million in the aggregate. The dividend will be paid on September 1, 2017 to stockholders of record as of the close of business on August 1, 2017. Future quarterly dividends are subject to Board approval.

Common Stock Repurchases

On September 18, 2013, the Board of Directors approved our common stock repurchase program. From time to time, the Board of Directors has approved increases in the amount authorized to be purchased under that program. On February 2, 2017, the Board of Directors approved a further increase in that authorization to an aggregate of $2.1 billion. This program expires on December 31, 2019. We intend to repurchase shares of common stock in open market transactions in order to offset new shares issued under equity compensation programs and to provide for additional shareholder returns. During the second quarter of 2017, we repurchased 146,626 shares at an average price, including commissions, of $35.17 per share, or $5 million in the aggregate. During the first six months of 2017, we repurchased 843,120 shares at an average price, including commissions, of $35.77 per share, or $30 million in the aggregate. Since 2013, we repurchased 32,057,230 shares at an average price, including commissions, of $29.43 per share, or $943 million in the aggregate.

In addition, we may repurchase shares delivered to us by employees as payment for the exercise price of stock options and the withholding taxes due upon the exercise of the stock options or the vesting or payment of stock awards. During the first six months of 2017, we did not repurchase any shares from employees.