Consolidated Balance Sheets (Unaudited) - USD ($) $ in Millions		Mar. 31, 2025	Dec. 31, 2024
Statement of Financial Position [Abstract]
Cash and cash equivalents		$ 395.0	$ 509.4
Accounts receivable, less allowance for expected credit losses of $71.3 and $67.6, respectively		4,168.8	4,297.2
Prepaid expenses and other assets		185.9	163.7
Total current assets		4,749.7	4,970.3
Other Assets:
Goodwill	[1]	1,577.9	1,563.4
Intangible assets, less accumulated amortization of $544.2 and $530.4, respectively		479.4	486.1
Operating lease right-of-use assets		381.0	361.3
Other assets		726.9	701.5
Total other assets		3,165.2	3,112.3
Property and Equipment:
Land, buildings, leasehold improvements and equipment		511.7	488.2
Less: accumulated depreciation and amortization		389.4	369.8
Net property and equipment		122.3	118.4
Total assets		8,037.2	8,201.0
Current Liabilities:
Accounts payable		2,409.6	2,612.9
Employee compensation payable		199.8	241.1
Accrued payroll taxes and insurance		594.3	615.2
Accrued liabilities		472.2	475.1
Value added taxes payable		359.7	370.8
Short-term operating lease liability		102.5	98.6
Short-term borrowings and current maturities of long-term debt		100.6	23.4
Total current liabilities		4,238.7	4,437.1
Other Liabilities:
Long-term debt		971.4	929.4
Long-term operating lease liability		295.0	279.0
Other long-term liabilities		427.2	428.6
Total other liabilities		1,693.6	1,637.0
Shareholders' Equity:
Preferred stock, $.01 par value, authorized 25,000,000 shares, none issued		0.0	0.0
Common stock, $.01 par value, authorized 125,000,000 shares, issued 119,142,558 and 118,853,620 shares, respectively		1.2	1.2
Capital in excess of par value		3,552.8	3,546.1
Retained earnings		3,817.9	3,812.3
Accumulated other comprehensive loss		(447.1)	(443.0)
Treasury stock at cost, 72,629,882 and 72,105,407 shares, respectively		(4,822.0)	(4,791.4)
Total ManpowerGroup shareholders’ equity		2,102.8	2,125.2
Noncontrolling interests		2.1	1.7
Total shareholders’ equity		2,104.9	2,126.9
Total liabilities and shareholders’ equity		$ 8,037.2	$ 8,201.0

[1] Balances were net of accumulated impairment loss of $749.3 as of both March 31, 2025 and December 31, 2024.