Consolidated Balance Sheets (Unaudited) - USD ($) $ in Millions		Mar. 31, 2022	Dec. 31, 2021
Statement of Financial Position [Abstract]
Cash and cash equivalents		$ 777.3	$ 847.8
Accounts receivable, less allowance for doubtful accounts of $120.8 and $121.6, respectively		5,440.0	5,448.2
Prepaid expenses and other assets		152.2	126.7
Total current assets		6,369.5	6,422.7
Other Assets:
Goodwill	[1]	1,710.0	1,722.2
Intangible assets, less accumulated amortization of $448.0 and $441.3, respectively		573.0	583.6
Operating lease right-of-use assets		351.5	373.4
Other assets		603.7	610.2
Total other assets		3,238.2	3,289.4
Property and Equipment:
Land, buildings, leasehold improvements and equipment		591.1	594.9
Less: accumulated depreciation and amortization		477.7	478.1
Net property and equipment		113.4	116.8
Total assets		9,721.1	9,828.9
Current Liabilities:
Accounts payable		3,153.2	3,039.2
Employee compensation payable		228.9	299.4
Accrued liabilities		589.6	584.7
Accrued payroll taxes and insurance		733.2	789.1
Value added taxes payable		479.7	515.5
Short-term borrowings and current maturities of long-term debt		512.6	552.6
Total current liabilities		5,697.2	5,780.5
Other Liabilities:
Long-term debt		551.3	565.7
Long-term operating lease liability		256.3	275.8
Other long-term liabilities		660.2	675.2
Total other liabilities		1,467.8	1,516.7
ManpowerGroup 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 118,008,869 and 117,762,065 shares, respectively		1.2	1.2
Capital in excess of par value		3,455.2	3,444.7
Retained earnings		3,726.2	3,634.6
Accumulated other comprehensive loss		(399.6)	(389.4)
Treasury stock at cost, 64,804,085 and 64,165,136 shares, respectively		(4,237.5)	(4,169.4)
Total ManpowerGroup shareholders’ equity		2,545.5	2,521.7
Noncontrolling interests		10.6	10.0
Total shareholders’ equity		2,556.1	2,531.7
Total liabilities and shareholders’ equity		$ 9,721.1	$ 9,828.9

[1] Balances were net of accumulated impairment loss of $644.2 as of both March 31, 2022 and December 31, 2021.