Condensed Consolidated Statements of Changes in Stockholders' Equity (Parenthetical) - shares	3 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Issuance of deferred shares, shares	217,084	478,703
Employee Stock Purchase Plan, shares	7,209	8,730
Other treasury shares purchases, shares	76,703	168,765