Consolidated Statement of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Statement of Comprehensive Income [Abstract]
Net income	$ 366,130	$ 238,847	$ 707,987	$ 690,485
Less: Noncontrolling interests in subsidiaries' earnings	141	174	442	378
Net income attributable to common shareholders	365,989	238,673	707,545	690,107
Other comprehensive income (loss), net of tax
Foreign currency translation adjustment and other	93,567	83,100	194,836	(170,634)
Retirement benefits plan activity	25,218	35,512	80,266	105,847
Other comprehensive income (loss)	118,785	118,612	275,102	(64,787)
Less: Other comprehensive income (loss) for noncontrolling interests	95	301	(64)	281
Other comprehensive income (loss) attributable to common shareholders	118,690	118,311	275,166	(65,068)
Total comprehensive income attributable to common shareholders	$ 484,679	$ 356,984	$ 982,711	$ 625,039