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

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

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- Definition

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

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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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Subsequent Events (Details) - $ / shares			3 Months Ended
Subsequent Events (Details) - $ / shares	May 15, 2020	Apr. 16, 2020	Mar. 31, 2020	Mar. 31, 2019
Subsequent events
Dividends declared per common share (in dollars per share)			$ 0.275	$ 0.23
Subsequent Event
Subsequent events
Common stock cash dividend (in dollars per share)	$ 0.275
Dividends declared per common share (in dollars per share)		$ 0.275