Aggregate dividends declared during the period for each share of common stock outstanding.

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-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
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Date the declared dividend will be paid, in CCYY-MM-DD format.

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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

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Date the dividend to be paid was declared, in CCYY-MM-DD format.

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Date the holder must own the stock to be entitled to the dividend, in CCYY-MM-DD format.

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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.

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Aggregate dividends declared during the period for each share of preferred stock outstanding.

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Subsequent Events - Cash Dividends (Details) - Subsequent Event - $ / shares	Mar. 31, 2020	Mar. 23, 2020	Mar. 15, 2020	Mar. 11, 2020
Dividends Payable [Line Items]
Dividends payable, Date declared				Mar. 11, 2020
Dividends payable, Date to be paid	Mar. 31, 2020
Preferred Stock
Dividends Payable [Line Items]
Preferred Stock, Dividends Per Share, Declared				$ 20.00
Dividends payable, Date of record			Mar. 15, 2020
Common Stock
Dividends Payable [Line Items]
Dividends declared (in dollars per share)				$ 3.25
Dividends payable, Date of record		Mar. 23, 2020