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Subsequent Events | 12 Months Ended
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Dec. 31, 2018
Subsequent Events [Abstract] |
Subsequent Events | Subsequent Events Dividends Declared On February 21, 2019, the Company declared a quarterly cash dividend of $0.55 per common share to be paid on May 15, 2019 to shareholders of record at the close of business on April 30, 2019. The Company also declared a quarterly cash dividend of $1.8125 per share on the Company's 7.25% mandatory convertible preferred stock to be paid on May 1, 2019 to shareholders of record at the close of business on April 15, 2019.

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- Definition The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 855 -URI http://asc.fasb.org/topic&trid=2122774 + Details
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