Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483399/855-10-50-2

Name:	us-gaap_SubsequentEventLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Subsequent Events- Additional Information (Detail) - $ / shares	1 Months Ended	12 Months Ended
	Aug. 31, 2023	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Common Class A
Subsequent Event [Line Items]
Cash dividend declared per share (in dollars per share)		$ 0.20	$ 0.20	$ 0.20
Common Class B
Subsequent Event [Line Items]
Cash dividend declared per share (in dollars per share)		$ 0.20	$ 0.20	$ 0.20
Subsequent Event \| Common Class A
Subsequent Event [Line Items]
Cash dividend declared per share (in dollars per share)	$ 0.10
Subsequent Event \| Common Class B
Subsequent Event [Line Items]
Cash dividend declared per share (in dollars per share)	$ 0.10