Revenue Recognition (Tables)

9 Months Ended

Sep. 30, 2023

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

In the following table, revenue is disaggregated by service types for each of our reportable segments. See Note 2 to the Consolidated Financial Statements in our 2022 Annual Report on Form 10-K for descriptions of revenue service types.

	Three Months Ended September 30,
	2023											2022(a)
	Staffing and Interim		Outcome- Based Solutions and Consulting		Permanent Recruitment		Other		Total			Staffing and Interim		Outcome- Based Solutions and Consulting		Permanent Recruitment		Other		Total
Americas:
United States	$	673.6	$	5.3	$	33.7	$	40.0	$	752.6		$	788.6	$	6.2	$	54.4	$	37.4	$	886.6
Other Americas		332.7		11.5		12.0		2.5		358.7			325.5		13.0		13.0		1.7		353.2
		1,006.3		16.8		45.7		42.5		1,111.3			1,114.1		19.2		67.4		39.1		1,239.8
Southern Europe:
France		1,113.8		67.9		12.7		15.5		1,209.9			1,071.8		61.9		12.9		12.9		1,159.5
Italy		388.8		8.0		12.0		4.9		413.7			372.8		6.7		11.1		4.5		395.1
Other Southern Europe		390.4		73.5		14.5		6.7		485.1			390.8		77.0		15.3		2.1		485.2
		1,893.0		149.4		39.2		27.1		2,108.7			1,835.4		145.6		39.3		19.5		2,039.8
Northern Europe		773.8		78.4		36.5		25.5		914.2			815.3		76.1		42.9		19.8		954.1
APME		438.3		93.7		21.4		11.4		564.8			447.8		91.8		38.0		9.3		586.9
		4,111.4		338.3		142.8		106.5		4,699.0			4,212.6		332.7		187.6		87.7		4,820.6
Intercompany Eliminations										(23.4	)										(19.7	)
Total									$	4,675.6										$	4,800.9

(a)Certain service line revenues for the United States and Northern Europe were reclassified for the 2022 comparative period to align with the current period presentation. In the United States, $58.4 was reclassified from Outcome-Based Solutions and Consulting to Staffing and Interim. In Northern Europe, $24.8 was reclassified from Staffing and Interim to Outcome-Based Solutions and Consulting.

	Nine Months Ended September 30,
	2023											2022(b)
	Staffing and Interim		Outcome- Based Solutions and Consulting		Permanent Recruitment		Other		Total			Staffing and Interim		Outcome- Based Solutions and Consulting		Permanent Recruitment		Other		Total
Americas:
United States	$	2,018.9	$	14.5	$	103.5	$	122.4	$	2,259.3		$	2,384.4	$	16.0	$	166.6	$	112.9	$	2,679.9
Other Americas		1,004.6		34.1		35.4		6.8		1,080.9			994.3		37.5		37.1		4.9		1,073.8
		3,023.5		48.6		138.9		129.2		3,340.2			3,378.7		53.5		203.7		117.8		3,753.7
Southern Europe:
France		3,348.3		212.3		45.4		51.4		3,657.4			3,323.2		200.5		45.8		20.6		3,590.1
Italy		1,207.1		27.6		42.3		16.7		1,293.7			1,214.5		24.0		39.3		16.6		1,294.4
Other Southern Europe		1,153.6		231.4		45.9		21.5		1,452.4			1,237.3		258.3		47.0		8.0		1,550.6
		5,709.0		471.3		133.6		89.6		6,403.5			5,775.0		482.8		132.1		45.2		6,435.1
Northern Europe		2,389.2		250.7		119.5		74.9		2,834.3			2,627.4		249.0		135.2		64.1		3,075.7
APME		1,346.4		292.1		96.9		34.7		1,770.1			1,366.5		299.9		115.7		26.7		1,808.8
		12,468.1		1,062.7		488.9		328.4		14,348.1			13,147.6		1,085.2		586.7		253.8		15,073.3
Intercompany Eliminations										(64.1	)										(55.0	)
Total									$	14,284.0										$	15,018.3

(b)Certain service line revenues for the United States and Northern Europe were reclassified for the 2022 comparative period to align with the current period presentation. In the United States, $171.6 was reclassified from Outcome-Based Solutions and Consulting to Staffing and Interim. In Northern Europe, $90.0 was reclassified from Staffing and Interim to Outcome-Based Solutions and Consulting.

In the following table, revenue is disaggregated by timing of revenue recognition for each of our reportable segments:

	Three Months Ended September 30,
	2023							2022
	Services transferred over time		Services transferred at a point in time		Total			Services transferred over time		Services transferred at a point in time		Total
Americas:
United States	$	732.9	$	19.7	$	752.6		$	855.7	$	30.9	$	886.6
Other Americas		350.9		7.8		358.7			345.1		8.1		353.2
		1,083.8		27.5		1,111.3			1,200.8		39.0		1,239.8
Southern Europe:
France		1,198.6		11.3		1,209.9			1,147.8		11.7		1,159.5
Italy		402.7		11.0		413.7			385.0		10.1		395.1
Other Southern Europe		473.1		12.0		485.1			472.9		12.3		485.2
		2,074.4		34.3		2,108.7			2,005.7		34.1		2,039.8
Northern Europe		885.7		28.5		914.2			919.4		34.7		954.1
APME		550.3		14.5		564.8			565.3		21.6		586.9
		4,594.2		104.8		4,699.0			4,691.2		129.4		4,820.6
Intercompany Eliminations						(23.4	)						(19.7	)
Total					$	4,675.6						$	4,800.9

	Nine Months Ended September 30,
	2023							2022
	Services transferred over time		Services transferred at a point in time		Total			Services transferred over time		Services transferred at a point in time		Total
Americas:
United States	$	2,198.6	$	60.7	$	2,259.3		$	2,585.5	$	94.4	$	2,679.9
Other Americas		1,058.3		22.6		1,080.9			1,050.8		23.0		1,073.8
		3,256.9		83.3		3,340.2			3,636.3		117.4		3,753.7
Southern Europe:
France		3,616.2		41.2		3,657.4			3,548.2		41.9		3,590.1
Italy		1,254.4		39.3		1,293.7			1,258.3		36.1		1,294.4
Other Southern Europe		1,414.7		37.7		1,452.4			1,512.1		38.5		1,550.6
		6,285.3		118.2		6,403.5			6,318.6		116.5		6,435.1
Northern Europe		2,740.1		94.2		2,834.3			2,965.3		110.4		3,075.7
APME		1,713.3		56.8		1,770.1			1,742.9		65.9		1,808.8
		13,995.6		352.5		14,348.1			14,663.1		410.2		15,073.3
Intercompany Eliminations						(64.1	)						(55.0	)
Total					$	14,284.0						$	15,018.3