Stockholders' Equity (Narratives) (Details) - $ / shares	3 Months Ended
	Sep. 30, 2016	Jun. 30, 2016
Stockholders' Equity [Abstract]
Dividends payable, date declared	Oct. 05, 2016	Mar. 15, 2016
Declared cash dividend, paid	$ 1.00	$ 1.00
Dividends payable, date of record	Oct. 20, 2016	Apr. 05, 2016
Declared dividend, date paid	Nov. 03, 2016	Apr. 21, 2016