Earnings Per Share - Reconciliation of the numerator and denominator of basic and diluted earnings per share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Numerator:
Net income attributable to common shareholders, basic	$ 1,315,605	$ 1,746,100	$ 1,201,970
Net income attributable to common shareholders, diluted	$ 1,315,605	$ 1,746,100	$ 1,201,970
Denominator:
Basic - weighted-average common shares (in shares)	128,539,387	128,999,879	128,418,495
Increase in weighted-average common shares from dilutive effect of equity-based awards (in shares)	1,816,556	1,834,599	1,386,539
Diluted - weighted-average common shares, assuming exercise of stock-based awards (in shares)	130,355,943	130,834,478	129,805,034
Basic earnings per share (in USD per share)	$ 10.24	$ 13.54	$ 9.36
Diluted earnings per share (in USD per share)	$ 10.09	$ 13.35	$ 9.26