Fair Value Measurement - Summary of Fair Value of Assets and Liabilities Measured on Recurring Basis (Details) - Fair Value, Recurring - USD ($) $ in Thousands	Mar. 31, 2022	Jun. 30, 2021
Assets
Cash equivalents	$ 1,253,395	$ 381,049
Short-term investments	1,143,408	655,314
Funds held for customers	1,350,527	1,000,650
Beneficial interest derivative on card receivables sold	1,786	2,252
Total assets measured at fair value	3,749,116	2,039,265
Money Market Funds
Assets
Cash equivalents	1,237,003	365,550
U.S. Treasury Securities
Assets
Short-term investments	414,825	155,674
Funds held for customers	6,074	3,009
Corporate Bonds
Assets
Cash equivalents	16,392	15,499
Short-term investments	660,298	466,459
Funds held for customers	763,268	516,350
Asset Backed Securities
Assets
Short-term investments	49,177	26,406
Funds held for customers	57,397	25,085
Certificates of Deposit
Assets
Short-term investments	19,108	6,775
Funds held for customers	390,144	326,927
Municipal Bonds
Assets
Funds held for customers	9,512	42,957
Restricted Cash Equivalents
Assets
Funds held for customers	124,132	86,322
Restricted Cash Equivalents \| Money Market Funds
Assets
Funds held for customers	16,811	6,887
Restricted Cash Equivalents \| Corporate Bonds
Assets
Funds held for customers	107,321	79,435
Level 1
Assets
Cash equivalents	1,237,003	365,550
Short-term investments	414,825	155,674
Funds held for customers	22,885	9,896
Total assets measured at fair value	1,674,713	531,120
Level 1 \| Money Market Funds
Assets
Cash equivalents	1,237,003	365,550
Level 1 \| U.S. Treasury Securities
Assets
Short-term investments	414,825	155,674
Funds held for customers	6,074	3,009
Level 1 \| Restricted Cash Equivalents
Assets
Funds held for customers	16,811	6,887
Level 1 \| Restricted Cash Equivalents \| Money Market Funds
Assets
Funds held for customers	16,811	6,887
Level 2
Assets
Cash equivalents	16,392	15,499
Short-term investments	728,583	499,640
Funds held for customers	1,327,642	990,754
Total assets measured at fair value	2,072,617	1,505,893
Level 2 \| Corporate Bonds
Assets
Cash equivalents	16,392	15,499
Short-term investments	660,298	466,459
Funds held for customers	763,268	516,350
Level 2 \| Asset Backed Securities
Assets
Short-term investments	49,177	26,406
Funds held for customers	57,397	25,085
Level 2 \| Certificates of Deposit
Assets
Short-term investments	19,108	6,775
Funds held for customers	390,144	326,927
Level 2 \| Municipal Bonds
Assets
Funds held for customers	9,512	42,957
Level 2 \| Restricted Cash Equivalents
Assets
Funds held for customers	107,321	79,435
Level 2 \| Restricted Cash Equivalents \| Corporate Bonds
Assets
Funds held for customers	107,321	79,435
Level 3
Assets
Beneficial interest derivative on card receivables sold	1,786	2,252
Total assets measured at fair value	$ 1,786	$ 2,252

Funds held for customers debt securities fair value disclosure.

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

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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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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
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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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