Capital Stock (Tables)

12 Months Ended

Jun. 30, 2017

Stockholders' Equity Note [Abstract]

Schedule of Stock Repurchases

Repurchases of the Company's common and Class B stock are as follows:

Years ended June 30,	2017		2016		2015
(In thousands)
Number of shares	941		651		925
Cost at market value	$	53,399	$	31,080	$	46,764