Equity Transactions (Notes)	6 Months Ended
Jun. 30, 2011
EQUITY TRANSACTIONS: [Abstract]
Equity Transactions [Text Block]	EQUITY TRANSACTIONS: Repurchase of Common Stock In March 2009, our Board of Directors authorized a $100.0 million share repurchase program (the “2009 Repurchase Program”). The Company can repurchase shares under the program through open market purchases, pre-arranged trading plans, or privately negotiated purchases. We did not make any share repurchases during first half 2010, first half 2011, or from July 1, 2011 through July 28, 2011. Dividends In fourth quarter 2010, our Board of Directors approved the Company's initial dividend policy, pursuant to which the Company plans to pay a regular quarterly cash dividend of $0.10 per share on its common stock. The Board also declared the first quarterly cash dividend in fourth quarter 2010, which was paid on February 2, 2011 to shareholders of record of the Company’s common stock at the close of business on January 12, 2011. On March 2, 2011, the Board declared a cash dividend of $0.10 per share on its common stock, which was paid on April 27, 2011 to shareholders of record of the Company's common stock at the close of business on April 6, 2011. On June 1, 2011, the Board declared a cash dividend of $0.10 per share on its common stock, which was paid on July 27, 2011 to shareholders of record of the Company's common stock at the close of business July 6, 2011. Common Stock Warrants On March 29, 2011 and March 30, 2011, we entered into privately negotiated warrant transactions with Barclays Bank PLC, through its agent, Barclays Capital Inc., whereby we sold to Barclays Bank PLC warrants to acquire, subject to customary anti-dilution adjustments, approximately 3.5 million and approximately 0.5 million shares of our common stock, respectively, at a strike price of $66.3528 per share, also subject to adjustment. The warrants become exercisable in tranches starting in June 2016. In consideration for the warrants issued on March 29, 2011 and March 30, 2011, the Company received $27.6 million and $4.1 million, respectively, on April 4, 2011.

EQUITY TRANSACTIONS:

Repurchase of Common Stock

In March 2009, our Board of Directors authorized a $100.0 million share repurchase program (the “2009 Repurchase Program”). The Company can repurchase shares under the program through open market purchases, pre-arranged trading plans, or privately negotiated purchases. We did not make any share repurchases during first half 2010, first half 2011, or from July 1, 2011 through July 28, 2011.

Dividends

In fourth quarter 2010, our Board of Directors approved the Company's initial dividend policy, pursuant to which the Company plans to pay a regular quarterly cash dividend of $0.10 per share on its common stock. The Board also declared the first quarterly cash dividend in fourth quarter 2010, which was paid on February 2, 2011 to shareholders of record of the Company’s common stock at the close of business on January 12, 2011. On March 2, 2011, the Board declared a cash dividend of $0.10 per share on its common stock, which was paid on April 27, 2011 to shareholders of record of the Company's common stock at the close of business on April 6, 2011. On June 1, 2011, the Board declared a cash dividend of $0.10 per share on its common stock, which was paid on July 27, 2011 to shareholders of record of the Company's common stock at the close of business July 6, 2011.

Common Stock Warrants

On March 29, 2011 and March 30, 2011, we entered into privately negotiated warrant transactions with Barclays Bank PLC, through its agent, Barclays Capital Inc., whereby we sold to Barclays Bank PLC warrants to acquire, subject to customary anti-dilution adjustments, approximately 3.5 million and approximately 0.5 million shares of our common stock, respectively, at a strike price of $66.3528 per share, also subject to adjustment. The warrants become exercisable in tranches starting in June 2016. In consideration for the warrants issued on March 29, 2011 and March 30, 2011, the Company received $27.6 million and $4.1 million, respectively, on April 4, 2011.