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Stockholders' Equity - Cash Dividends Paid or Payable Per Share (Details) - $ / shares |  |  | 3 Months Ended
--- | --- | --- | ---
Apr. 30, 2019 | Feb. 05, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Jun. 30, 2018 | Mar. 31, 2018
Dividends Payable [Line Items] |  |  |  |  |  |
Dividend per share, common stock (in dollars per share) |  |  | $ 0.24 | $ 0.24 | $ 0.22 | $ 0.22
Common Stock |  |  |  |  |  |
Dividends Payable [Line Items] |  |  |  |  |  |
Dividend per share, common stock (in dollars per share) | $ 0.24 | $ 0.24 |  |  |  |

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- Definition Aggregate dividends declared during the period for each share of common stock outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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