Revenue Recognition (Tables)

6 Months Ended

Jun. 30, 2024

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 2023 Annual Report on Form 10-K for descriptions of revenue service types.

	Three Months Ended June 30,
	2024											2023(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	$	626.8	$	2.8	$	26.6	$	40.8	$	697.0		$	630.7	$	5.0	$	32.0	$	41.4	$	709.1
Other Americas		339.3		12.5		12.3		3.3		367.4			363.8		11.5		11.7		2.6		389.6
		966.1		15.3		38.9		44.1		1,064.4			994.5		16.5		43.7		44.0		1,098.7
Southern Europe:
France		1,079.9		69.9		13.7		21.4		1,184.9			1,172.8		71.2		16.2		18.0		1,278.2
Italy		401.7		9.4		13.1		10.7		434.9			425.6		10.2		15.3		6.7		457.8
Other Southern Europe		383.9		74.4		12.8		7.1		478.2			390.6		77.3		15.5		7.5		490.9
		1,865.5		153.7		39.6		39.2		2,098.0			1,989.0		158.7		47.0		32.2		2,226.9
Northern Europe		714.1		64.8		31.8		26.6		837.3			804.8		82.9		39.6		25.2		952.5
APME		431.6		84.6		14.8		10.4		541.4			453.2		97.5		36.5		12.2		599.4
		3,977.3		318.4		125.1		120.3		4,541.1			4,241.5		355.6		166.8		113.6		4,877.5
Intercompany Eliminations										(20.4	)										(21.4	)
Total									$	4,520.7										$	4,856.1

(a)Effective January 1, 2024, our segment reporting was realigned to include our Puerto Rico business within Other Americas. Accordingly, United States is now adjusted to exclude Puerto Rico. All previously reported results have been restated to conform to the current year presentation.

	Six Months Ended June 30,
	2024											2023(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	$	1,231.2	$	5.8	$	57.2	$	83.2	$	1,377.4		$	1,289.5	$	9.2	$	69.7	$	82.3	$	1,450.7
Other Americas		669.9		23.6		24.1		5.8		723.4			727.7		22.6		23.5		4.4		778.2
		1,901.1		29.4		81.3		89.0		2,100.8			2,017.2		31.8		93.2		86.7		2,228.9
Southern Europe:
France		2,093.2		141.0		28.6		41.4		2,304.2			2,234.5		144.4		32.7		35.9		2,447.5
Italy		777.8		17.5		26.7		17.2		839.2			818.3		19.6		30.3		11.8		880.0
Other Southern Europe		746.0		149.1		26.5		14.3		935.9			763.2		157.9		31.4		14.8		967.3
		3,617.0		307.6		81.8		72.9		4,079.3			3,816.0		321.9		94.4		62.5		4,294.8
Northern Europe		1,452.2		137.7		65.6		52.1		1,707.6			1,615.4		172.3		83.0		49.4		1,920.1
APME		857.8		170.7		27.4		20.6		1,076.5			908.1		198.4		75.5		23.3		1,205.3
		7,828.1		645.4		256.1		234.6		8,964.2			8,356.7		724.4		346.1		221.9		9,649.1
Intercompany Eliminations										(40.2	)										(40.7	)
Total									$	8,924.0										$	9,608.4

(a)Effective January 1, 2024, our segment reporting was realigned to include our Puerto Rico business within Other Americas. Accordingly, United States is now adjusted to exclude Puerto Rico. All previously reported results have been restated to conform to the current year presentation.

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

	Three Months Ended June 30,
	2024							2023(a)
	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	$	681.2	$	15.8	$	697.0		$	689.8	$	19.3	$	709.1
Other Americas		359.4		8.0		367.4			382.0		7.6		389.6
		1,040.6		23.8		1,064.4			1,071.8		26.9		1,098.7
Southern Europe:
France		1,172.5		12.4		1,184.9			1,263.5		14.7		1,278.2
Italy		422.8		12.1		434.9			443.5		14.3		457.8
Other Southern Europe		467.5		10.7		478.2			478.3		12.6		490.9
		2,062.8		35.2		2,098.0			2,185.3		41.6		2,226.9
Northern Europe		812.0		25.3		837.3			921.3		31.2		952.5
APME		528.9		12.5		541.4			578.4		21.0		599.4
		4,444.3		96.8		4,541.1			4,756.8		120.7		4,877.5
Intercompany Eliminations						(20.4	)						(21.4	)
Total					$	4,520.7						$	4,856.1

(a)Effective January 1, 2024, our segment reporting was realigned to include our Puerto Rico business within Other Americas. Accordingly, United States is now adjusted to exclude Puerto Rico. All previously reported results have been restated to conform to the current year presentation.

	Six Months Ended June 30,
	2024							2023(a)
	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	$	1,343.9	$	33.5	$	1,377.4		$	1,409.9	$	40.8	$	1,450.7
Other Americas		707.5		15.9		723.4			763.2		15.0		778.2
		2,051.4		49.4		2,100.8			2,173.1		55.8		2,228.9
Southern Europe:
France		2,278.2		26.0		2,304.2			2,417.6		29.9		2,447.5
Italy		814.4		24.8		839.2			851.7		28.3		880.0
Other Southern Europe		913.6		22.3		935.9			941.6		25.7		967.3
		4,006.2		73.1		4,079.3			4,210.9		83.9		4,294.8
Northern Europe		1,655.5		52.1		1,707.6			1,854.4		65.7		1,920.1
APME		1,053.4		23.1		1,076.5			1,163.0		42.3		1,205.3
		8,766.5		197.7		8,964.2			9,401.4		247.7		9,649.1
Intercompany Eliminations						(40.2	)						(40.7	)
Total					$	8,924.0						$	9,608.4

(a)Effective January 1, 2024, our segment reporting was realigned to include our Puerto Rico business within Other Americas. Accordingly, United States is now adjusted to exclude Puerto Rico. All previously reported results have been restated to conform to the current year presentation.