Share Repurchases	6 Months Ended
Jun. 30, 2011
Share Repurchases	Note 12. Share Repurchases In May 2011, the Parent Company’s Board of Directors authorized an additional $50 million under the existing share repurchase program of the Company’s common stock which increased the size of the program to $150 million. This repurchase program was initially authorized in November 2009. The share repurchase program as originally approved was scheduled to expire on December 31, 2010, however, prior to its expiration, the Parent Company’s Board of Directors approved an extension to December 31, 2011. Purchases are permitted from time to time at prevailing prices in open market or privately negotiated transactions through December 31, 2011. The timing and amount of purchases under the program depend on a variety of factors, including the trading price of the stock, market conditions and corporate and regulatory considerations. For the three months ended June 30, 2011, the Company repurchased 597,026 of the Parent Company’s common stock at an aggregate purchase price of $28.4 million and a weighted average price per share of $47.55 pursuant to the share repurchase program. For the six months ended June 30, 2011, the Company repurchased 853,120 of the Parent Company’s common stock at an aggregate purchase price of $41.4 million and a weighted average price per share of $48.58 pursuant to the share repurchase program. Since inception, the Company has repurchased 2,258,980 shares of the Parent Company’s common stock at an aggregate purchase price of $100.5 million and a weighted average price per share of $44.43. As of June 30, 2011, approximately $49.5 million was available for future repurchases under the program.

Note 12. Share Repurchases

In May 2011, the Parent Company’s Board of Directors authorized an additional $50 million under the existing share repurchase program of the Company’s common stock which increased the size of the program to $150 million. This repurchase program was initially authorized in November 2009. The share repurchase program as originally approved was scheduled to expire on December 31, 2010, however, prior to its expiration, the Parent Company’s Board of Directors approved an extension to December 31, 2011.

Purchases are permitted from time to time at prevailing prices in open market or privately negotiated transactions through December 31, 2011. The timing and amount of purchases under the program depend on a variety of factors, including the trading price of the stock, market conditions and corporate and regulatory considerations.

For the three months ended June 30, 2011, the Company repurchased 597,026 of the Parent Company’s common stock at an aggregate purchase price of $28.4 million and a weighted average price per share of $47.55 pursuant to the share repurchase program. For the six months ended June 30, 2011, the Company repurchased 853,120 of the Parent Company’s common stock at an aggregate purchase price of $41.4 million and a weighted average price per share of $48.58 pursuant to the share repurchase program. Since inception, the Company has repurchased 2,258,980 shares of the Parent Company’s common stock at an aggregate purchase price of $100.5 million and a weighted average price per share of $44.43. As of June 30, 2011, approximately $49.5 million was available for future repurchases under the program.