Aggregate dividends declared 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

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

+ 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

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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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Subsequent events (Details) - $ / shares			3 Months Ended		9 Months Ended
Subsequent events (Details) - $ / shares	Apr. 21, 2020	Jan. 21, 2020	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Dividends [Abstract]
Common stock, dividends declared (in dollars per share)			$ 0.11	$ 0.10	$ 0.33	$ 0.30
2020 Annual Dividend [Member]
Dividends [Abstract]
Common stock, dividends declared (in dollars per share)		$ 0.44
Subsequent Event [Member] \| 2020 Q3 Dividend [Member]
Dividends [Abstract]
Dividends payable, date declared	Apr. 21, 2020
Common stock, dividends declared (in dollars per share)	$ 0.11
Dividends payable, date of record	May 15, 2020
Dividends payable, date paid	May 29, 2020
Subsequent Event [Member] \| 2020 Annual Dividend [Member]
Dividends [Abstract]
Common stock, dividends declared (in dollars per share)	$ 0.44