Acquisitions, Disposals and Other Transactions (Detail) - business	3 Months Ended
Sep. 30, 2023	Sep. 30, 2022
Business Combination and Asset Acquisition [Abstract]
Number of businesses acquired	0	0

The number of businesses acquired by the entity during the period.

No definition available.

Name:	us-gaap_NumberOfBusinessesAcquired
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration