For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-42

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 825
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-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482907/825-10-50-21

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 825
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-Section 50
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
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Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 275
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-Section 50
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-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482861/275-10-50-20

Name:	us-gaap_ConcentrationRiskPercentage1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

The Company and Its Significant Accounting Policies - Concentrations of Credit Risk (Details) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2023 USD ($) Customer	Dec. 31, 2022 Customer	Dec. 31, 2023 USD ($) Customer	Dec. 31, 2022 Customer	Jun. 30, 2023 USD ($)
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items]
Allowance for potential credit losses related to accounts receivable and acquired card receivables \| $	$ 21.7		$ 21.7		$ 15.9
Revenue Benchmark \| Customer Concentration Risk
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items]
Number of customers exceed 10% of revenue \| Customer	0	0	0	0
Revenue Benchmark \| Customer Concentration Risk \| No Customer
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items]
Concentration percentage	10.00%	10.00%	10.00%	10.00%