Dividends (Details) - $ / shares		3 Months Ended		9 Months Ended
	Jan. 15, 2019	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Dividends [Abstract]
Common stock, dividends, per share, declared (in dollars per share)		$ 0.1000	$ 0.0975	$ 0.3000	$ 0.2925
2019 Q2 Dividend [Member]
Dividends [Abstract]
Dividends payable, date declared				Jan. 15, 2019
Common stock, dividends, per share, declared (in dollars per share)	$ 0.10
Dividends payable, date of record				Feb. 15, 2019
Dividends payable, date paid				Feb. 28, 2019
2019 Annual Dividend [Member]
Dividends [Abstract]
Common stock, dividends, per share, declared (in dollars per share)	$ 0.40