The amount of loss during the period due to credit impairment.

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as current.

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Amount 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. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Carrying amount as of the balance sheet date of the funds held on behalf of others and that are expected to be liquidated within one year or the normal operating cycle, if longer. This does not include funds held under reinsurance agreements.

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Corporate Investments and Funds Held For Clients - Classification (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Jun. 30, 2021
Corporate Investments and Funds Held for Clients
Cash and cash equivalents	$ 84,104	$ 218,696	$ 84,104	$ 218,696	$ 202,287
Corporate investments	0		0		4,456
Funds held for clients	1,920,063		1,920,063		1,759,677
Total investments at fair value	2,004,167		2,004,167		1,966,420
Gross unrealized losses on available-for-sale securities in unrealized loss positions for less than 12 months	(470)		(470)
Fair value of available-for-sale securities in unrealized loss positions for less than 12 months	116,688		116,688
Available-for-sale securities in unrealized loss positions					$ 0
Unrealized losses on available-for-sale securities in continuous unrealized loss positions for greater than 12 months	0		0
Credit impairment losses	0	0	0	0
Realized gains or losses	0	$ 0	0	$ 0
Commercial paper
Corporate Investments and Funds Held for Clients
Gross unrealized losses on available-for-sale securities in unrealized loss positions for less than 12 months	(16)		(16)
Fair value of available-for-sale securities in unrealized loss positions for less than 12 months	35,463		35,463
Corporate bonds
Corporate Investments and Funds Held for Clients
Gross unrealized losses on available-for-sale securities in unrealized loss positions for less than 12 months	(286)		(286)
Fair value of available-for-sale securities in unrealized loss positions for less than 12 months	42,587		42,587
Asset-backed securities
Corporate Investments and Funds Held for Clients
Gross unrealized losses on available-for-sale securities in unrealized loss positions for less than 12 months	(26)		(26)
Fair value of available-for-sale securities in unrealized loss positions for less than 12 months	9,664		9,664
Certificates of deposit
Corporate Investments and Funds Held for Clients
Gross unrealized losses on available-for-sale securities in unrealized loss positions for less than 12 months	(7)		(7)
Fair value of available-for-sale securities in unrealized loss positions for less than 12 months	15,243		15,243
U.S. treasury securities
Corporate Investments and Funds Held for Clients
Gross unrealized losses on available-for-sale securities in unrealized loss positions for less than 12 months	(19)		(19)
Fair value of available-for-sale securities in unrealized loss positions for less than 12 months	4,023		4,023
U.S government agency securities
Corporate Investments and Funds Held for Clients
Gross unrealized losses on available-for-sale securities in unrealized loss positions for less than 12 months	(101)		(101)
Fair value of available-for-sale securities in unrealized loss positions for less than 12 months	6,899		6,899
Other
Corporate Investments and Funds Held for Clients
Gross unrealized losses on available-for-sale securities in unrealized loss positions for less than 12 months	(15)		(15)
Fair value of available-for-sale securities in unrealized loss positions for less than 12 months	$ 2,809		$ 2,809