Fair Value Measurement - Summary of Fair Value of Assets and Liabilities Measured on Recurring Basis (Details) - Fair Value, Recurring - USD ($) $ in Thousands	Jun. 30, 2021	Jun. 30, 2020
Assets
Cash equivalents	$ 381,049	$ 20,075
Short-term investments	655,314	123,974
Funds held for customers	1,000,650	1,062,493
Beneficial interest derivative on card receivables sold	2,252
Total assets measured at fair value	2,039,265	1,206,542
Municipal Bonds
Assets
Funds held for customers	42,957
Money Market Funds
Assets
Cash equivalents	365,550	20,075
Certificates of Deposit
Assets
Short-term investments	6,775
Funds held for customers	326,927	85,953
Corporate Bonds
Assets
Cash equivalents	15,499
Short-term investments	466,459	71,131
Funds held for customers	516,350	493,879
U.S. Treasury Securities
Assets
Short-term investments	155,674	28,368
Funds held for customers	3,009	48,952
Asset-Backed Securities
Assets
Short-term investments	26,406	24,475
Funds held for customers	25,085
Restricted Cash Equivalents
Assets
Funds held for customers	86,322	433,709
Level 1
Assets
Cash equivalents	365,550	20,075
Short-term investments	155,674	28,368
Funds held for customers	9,896	406,302
Total assets measured at fair value	531,120	454,745
Level 1 \| Money Market Funds
Assets
Cash equivalents	365,550	20,075
Level 1 \| U.S. Treasury Securities
Assets
Short-term investments	155,674	28,368
Funds held for customers	3,009	48,952
Level 1 \| Restricted Cash Equivalents
Assets
Funds held for customers	6,887	357,350
Level 2
Assets
Cash equivalents	15,499
Short-term investments	499,640	95,606
Funds held for customers	990,754	656,191
Total assets measured at fair value	1,505,893	751,797
Level 2 \| Municipal Bonds
Assets
Funds held for customers	42,957
Level 2 \| Certificates of Deposit
Assets
Short-term investments	6,775
Funds held for customers	326,927	85,953
Level 2 \| Corporate Bonds
Assets
Cash equivalents	15,499
Short-term investments	466,459	71,131
Funds held for customers	516,350	493,879
Level 2 \| Asset-Backed Securities
Assets
Short-term investments	26,406	24,475
Funds held for customers	25,085
Level 2 \| Restricted Cash Equivalents
Assets
Funds held for customers	79,435	$ 76,359
Level 3
Assets
Beneficial interest derivative on card receivables sold	2,252
Total assets measured at fair value	$ 2,252

Funds held for customers debt securities fair value disclosure.

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- Definition

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

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-Publisher FASB
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-Topic 820
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- Definition

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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- Definition

Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
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Fair value portion of interest continued to be held by a transferor after transferring financial assets to a third party.

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