Operations by Segments and Geographic Areas - Schedule of Long-Lived Assets, Based on Geographical Location, Excluding Deferred Tax Assets and Intangible Assets (Detail) - USD ($) $ in Thousands	Sep. 30, 2020	Jun. 30, 2020
Long-lived assets
Long-lived assets	$ 127,981	$ 123,670
United States
Long-lived assets
Long-lived assets	67,580	64,858
United Kingdom
Long-lived assets
Long-lived assets	42,663	41,835
Other
Long-lived assets
Long-lived assets	$ 17,738	$ 16,977

Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 41
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e9038-108599

Name:	us-gaap_NoncurrentAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant