Consolidated Balance Sheets (Unaudited) - USD ($) $ in Millions		Jun. 30, 2025	Dec. 31, 2024
Statement of Financial Position [Abstract]
Cash and cash equivalents		$ 289.8	$ 509.4
Accounts receivable, less allowance for expected credit losses of $77.3 and $67.6, respectively		4,641.3	4,297.2
Prepaid expenses and other assets		212.0	163.7
Total current assets		5,143.1	4,970.3
Other Assets:
Goodwill	[1]	1,549.0	1,563.4
Intangible assets, less accumulated amortization of $565.2 and $530.4, respectively		445.1	486.1
Operating lease right-of-use assets		419.4	361.3
Other assets		819.6	701.5
Total other assets		3,233.1	3,112.3
Property and Equipment:
Land, buildings, leasehold improvements and equipment		546.4	488.2
Less: accumulated depreciation and amortization		417.3	369.8
Net property and equipment		129.1	118.4
Total assets		8,505.3	8,201.0
Current Liabilities:
Accounts payable		2,557.2	2,612.9
Employee compensation payable		223.6	241.1
Accrued payroll taxes and insurance		663.6	615.2
Accrued liabilities		499.7	475.1
Value added taxes payable		398.8	370.8
Short-term operating lease liability		108.7	98.6
Short-term borrowings and current maturities of long-term debt		815.4	23.4
Total current liabilities		5,267.0	4,437.1
Other Liabilities:
Long-term debt		470.3	929.4
Long-term operating lease liability		328.2	279.0
Other long-term liabilities		444.6	428.6
Total other liabilities		1,243.1	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 119,150,638 and 118,853,620 shares, respectively		1.2	1.2
Capital in excess of par value		3,560.9	3,546.1
Retained earnings		3,717.5	3,812.3
Accumulated other comprehensive loss		(450.9)	(443.0)
Treasury stock at cost, 72,862,955 and 72,105,407 shares, respectively		(4,834.3)	(4,791.4)
Total ManpowerGroup shareholders’ equity		1,994.4	2,125.2
Noncontrolling interests		0.8	1.7
Total shareholders’ equity		1,995.2	2,126.9
Total liabilities and shareholders’ equity		$ 8,505.3	$ 8,201.0

[1] Balances were net of accumulated impairment loss of $807.4 and $749.3 as of June 30, 2025 and December 31, 2024, respectively.