Common Stock and Treasury Stock

6 Months Ended

Jun. 30, 2019

Equity [Abstract]

Common Stock and Treasury Stock

Common Stock and Treasury Stock

In 2005, the board approved a stock repurchase program authorizing the Company, as market and business conditions warrant, to acquire its common stock and periodically authorize additional funds for the program. In February 2018, the board approved the repurchase of the Company's common stock for up to $200.0 million, in place of the remaining purchase amounts previously authorized.

The Company repurchased 23,802 shares for $0.6 million under the program during the six months ended June 30, 2019. Under the program to date, the Company has repurchased 44,153,195 shares for approximately $548.5 million. As of June 30, 2019, the maximum remaining amount authorized for purchase under the stock repurchase program was $176.0 million.