Share Repurchases	12 Months Ended
Dec. 31, 2014
Equity [Abstract]
Share Repurchases	Note 20: Share Repurchases In July 2011, our Board of Directors authorized a share repurchase program, which allows us to purchase up to $150.0 million of our common stock through open market repurchases, negotiated transactions, or other means, in accordance with applicable securities laws and other restrictions. In November 2012, our Board of Directors authorized an extension of the share repurchase program, which allows us to purchase up to an additional $200.0 million of our common stock. This program is funded by cash on hand and free cash flow. The program does not have an expiration date and may be suspended at any time at the discretion of the Company. From inception of the program to December 31, 2014, we have repurchased 6.7 million shares of our common stock under the program for an aggregate cost of $310.9 million and an average price of $46.54. In 2014, we repurchased 1.3 million shares of our common stock under the program for an aggregate cost of $92.2 million and an average price of $73.06 per share. In 2013, we repurchased 1.7 million shares of our common stock under the program for an aggregate cost of $93.8 million and an average price of $54.76 per share. In 2012, we repurchased 2.1 million shares of our common stock for an aggregate cost of $75.0 million and an average price of $36.20 per share.

Note 20: Share Repurchases

In July 2011, our Board of Directors authorized a share repurchase program, which allows us to purchase up to $150.0 million of our common stock through open market repurchases, negotiated transactions, or other means, in accordance with applicable securities laws and other restrictions. In November 2012, our Board of Directors authorized an extension of the share repurchase program, which allows us to purchase up to an additional $200.0 million of our common stock. This program is funded by cash on hand and free cash flow. The program does not have an expiration date and may be suspended at any time at the discretion of the Company.

From inception of the program to December 31, 2014, we have repurchased 6.7 million shares of our common stock under the program for an aggregate cost of $310.9 million and an average price of $46.54. In 2014, we repurchased 1.3 million shares of our common stock under the program for an aggregate cost of $92.2 million and an average price of $73.06 per share. In 2013, we repurchased 1.7 million shares of our common stock under the program for an aggregate cost of $93.8 million and an average price of $54.76 per share. In 2012, we repurchased 2.1 million shares of our common stock for an aggregate cost of $75.0 million and an average price of $36.20 per share.