Employee Benefits Plans Employee Stock Purchase Plan (Details) - Employee Stock Purchase Plan [Member] - $ / shares shares in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Employee Stock Purchase Plan, Purchase Price of Common Stock, Percent of Closing Price	85.00%
Shares issued for Employee Stock Purchase Plan (shares)	76	76	81
Employee stock purchase plan, average price per share	$ 118.32	$ 98.46	$ 77.52
Common Stock, Capital Shares Reserved for Future Issuance	1,304