Consolidated Balance Sheets(Parenthetical) - USD ($) shares in Thousands, $ in Thousands	Jun. 30, 2018	Jun. 30, 2017
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 11,807	$ 13,693
Accumulated amortization on other intangible assets	$ 145,334	$ 129,981
Preferred stock, par value	$ 0	$ 0
Preferred stock, shares authorized	5,000	5,000
Preferred stock, shares issued	0	0
Capital stock, par value	$ 1.25	$ 1.25
Capital stock, shares authorized	120,000	120,000
Capital stock, shares issued	81,646	80,665