Common Shareholders' Equity

12 Months Ended

Dec. 31, 2013

Stockholders' Equity Note [Abstract]

Common Shareholder's Equity

Common Shareholders’ Equity

Common Shares Repurchased and Retired

In 2006, White Mountains’ Board of Directors authorized the Company to repurchase up to 1,000,000 of its common shares, from time to time, subject to market conditions.  In 2010 and 2012, White Mountains’ Board of Directors authorized the Company to repurchase an additional 600,000 and 1,000,000, respectively, of its common shares, for a total authorization of 2,600,000 shares. Shares may be repurchased on the open market or through privately negotiated transactions. The repurchase authorizations do not have a stated expiration date. As of December 31, 2013, White Mountains may repurchase an additional 545,496 shares under these board authorizations. In addition, from time to time White Mountains has also repurchased its common shares through tender offers that were separately approved by its Board of Directors. Shares repurchased pursuant to employee benefit plans do not fall under the board authorizations referred to above.

During 2013, the Company repurchased 141,535 common shares for $79.8 million at an average share price of $564, which were comprised of 140,000 common shares repurchased in a private transaction under the board authorization for $78.9 million at an average share price of $564 and 1,535 common shares repurchased pursuant to employee benefit plans.

During 2012, the Company repurchased 1,329,640 common shares for $669.1 million at an average share price of $503, which were comprised of (1) 502,801 common shares repurchased under the board authorization for $256.0 million at an average share price of $508; (2) 816,829 common shares repurchased through a fixed-price tender offer for $408.6 million at a share price of $500; and (3) 10,010 common shares repurchased pursuant to employee benefit plans.

During 2011, the Company repurchased 646,502 common shares for $253.0 million at an average share price of $390, which were comprised of (1) 313,967 common shares repurchased under the board authorization for $114.0 million at an average share price of $364; (2) 332,346 common shares repurchased through two “modified Dutch auction” self-tender offers for $138.8 million at an average share price of $418; and (3) 189 common shares repurchased pursuant to employee benefit plans.

Common Shares Issued

During 2013, the Company issued a total of 27,310 common shares, which consisted of 25,720 restricted shares issued to key management personnel and 1,590 shares issued to directors of the Company. During 2012, the Company issued a total of 44,054 common shares, which consisted of 32,160 restricted shares and 700 shares issued to key management personnel, 9,577 shares issued in satisfaction of performance shares and 1,617 shares issued to directors of the Company. During 2011, the Company issued a total of 29,432 common shares, which consisted of 27,250 restricted shares issued to key management personnel and 2,182 shares issued to directors of the Company.

Dividends on Common Shares

For the years ended December 31, 2013, 2012 and 2011, the Company declared and paid cash dividends totaling $6.2 million, $6.6 million, and $8.0 million (or $1.00 per common share).