Consolidated Statement of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 321,717	$ 339,041
Less: Noncontrolling interests in subsidiaries' earnings	308	143
Net income attributable to common shareholders	321,409	338,898
Other comprehensive income (loss), net of tax
Foreign currency translation adjustment	130,682	(102,722)
Retirement benefits plan activity	40,152	31,026
Other comprehensive income (loss)	170,834	(71,696)
Less: Other comprehensive income (loss) for noncontrolling interests	431	(150)
Other comprehensive income (loss) attributable to common shareholders	170,403	(71,546)
Total comprehensive income attributable to common shareholders	$ 491,812	$ 267,352