Consolidated Balance Sheets - USD ($) $ in Millions		Dec. 31, 2023	Jun. 30, 2023
Current assets:
Cash and cash equivalents		$ 1,641.3	$ 2,083.5
Accounts receivable, net of allowance for doubtful accounts of $48.6 and $53.0, respectively		3,372.4	3,009.6
Other current assets		1,020.6	743.9
Total current assets before funds held for clients		6,034.3	5,837.0
Funds held for clients		42,509.1	36,333.6
Total current assets		48,543.4	42,170.6
Long-term receivables, net of allowance for doubtful accounts of $0.1 and $0.1, respectively		7.6	8.5
Property, plant and equipment, net		671.0	681.4
Operating lease right-of-use asset		372.0	402.4
Deferred contract costs		2,794.7	2,769.7
Other assets		995.8	1,255.4
Goodwill		2,369.8	2,339.4
Intangible assets, net		1,315.1	1,343.6
Total assets		57,069.4	50,971.0
Current liabilities:
Accounts payable		76.8	96.8
Accrued expenses and other current liabilities		2,634.9	2,342.6
Accrued payroll and payroll-related expenses		603.2	941.4
Dividends payable		569.7	510.0
Short-term deferred revenues		188.3	188.6
Obligations under reverse repurchase agreements	[1]	21.6	105.4
Income taxes payable		1.1	44.2
Total current liabilities before client funds obligations		4,095.6	4,229.0
Client funds obligations		44,002.1	38,538.6
Total current liabilities		48,097.7	42,767.6
Long-term debt		2,990.2	2,989.0
Operating lease liabilities		326.8	349.9
Other liabilities		918.9	933.7
Deferred income taxes		68.3	73.6
Long-term deferred revenues		347.9	348.1
Total liabilities		52,749.8	47,461.9
Commitments and contingencies (Note 13)
Stockholders' equity:
Preferred stock, $1.00 par value: authorized, 0.3 shares; issued, none		0.0	0.0
Common stock, $0.10 par value: authorized, 1,000.0 shares; issued, 638.7 shares at December 31, 2023 and June 30, 2023; outstanding, 410.7 and 412.1 shares at December 31, 2023 and June 30, 2023, respectively		63.9	63.9
Capital in excess of par value		2,262.9	2,102.3
Retained earnings		22,757.1	22,118.0
Treasury stock - at cost: 228.0 and 226.6 shares at December 31, 2023 and June 30, 2023, respectively		(19,019.1)	(18,469.3)
Accumulated other comprehensive (loss)/ income		(1,745.2)	(2,305.8)
Total stockholders’ equity		4,319.6	3,509.1
Total liabilities and stockholders’ equity		$ 57,069.4	$ 50,971.0

[1] As of December 31, 2023, $21.5 million of short-term marketable securities and $0.1 million of cash and cash equivalents have been pledged as collateral under the Company's reverse repurchase agreements. As of June 30, 2023, $104.6 million of long-term marketable securities and $0.8 million of cash and cash equivalents have been pledged as collateral under the Company's reverse repurchase agreements (see Note 9)