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Shareholders' Equity | 12 Months Ended
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Dec. 31, 2018
Equity [Abstract] |
Shareholders' Equity | Shareholders' Equity During the fourth and third quarters of 2018, we declared a cash dividend on our common stock of $0.70 per share which was paid in the first quarter of 2019 and fourth quarter of 2018, respectively. During the first and second quarters of 2018, we declared a cash dividend on our common stock of $0.60 per share which was paid in the second and third quarters of 2018, respectively. During the fourth and third quarters of 2017, we declared a cash dividend on our common stock of $0.60 per share which was paid in the first quarter of 2018 and fourth quarter of 2017, respectively. During the first and second quarters of 2017, we declared a cash dividend on our common stock of $0.48 per share which was paid in the second and third quarters of 2017, respectively. During the first quarter of 2017, we also paid a cash dividend on our common stock of $0.48 per share which was declared during the fourth quarter of 2016. In May 2018, our board of directors authorized a 24-month common stock repurchase program for up to $1.0 billion. The timing and number of shares to be repurchased will depend on a variety of factors, including price and market conditions. Repurchases under the program may be made at management's discretion from time to time on the open market or through privately negotiated transactions. During the year ended December 31, 2018, we repurchased 2.8 million shares of our common stock under this program, for a total of $300.0 million, in open market transactions that were recorded within Treasury stock in our consolidated balance sheets. As of December 31, 2018, we have $700.0 million that remains available for future stock repurchase transactions under our Board authorized program. In April 2017, our board of directors authorized a 12-month common stock repurchase program for up to $500.0 million that was completed in February 2018. During 2018 and 2017, we repurchased 2.1 million and 1.8 million shares of our common stock for a total of $275.0 million and $225.0 million, respectively, totaling $500.0 million in open market transactions that were recorded within Treasury stock in our consolidated balance sheets.

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- Definition The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -URI http://asc.fasb.org/topic&trid=2208762 + Details
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