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CONDENSED CONSOLIDATED STATEMENT OF EQUITY - (Parenthetical) - $ / shares | Jun. 30, 2020 | Mar. 31, 2020 | Jun. 30, 2019 | Mar. 31, 2019
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Common Stock [Member] |  |  |  |
Cash dividends declared per common share (in dollars per share) | $ 0.600 | $ 0.585 | $ 0.570 | $ 0.555

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- Definition The per share amount of a dividend declared, but not paid, as of the financial reporting date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586 + Details
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Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

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- Details
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Period Type: |