Revenue Recognition (Tables)

3 Months Ended

Mar. 31, 2018

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

In the following table, revenue is disaggregated by service types and timing of revenue recognition, and includes a reconciliation of the disaggregated revenues by reportable segment.

	3 Months Ended March 31, 2018
Service Types	Americas		Southern Europe		Northern Europe		APME		Right Management		Total
Staffing and Interim	$	931.4	$	2,110.3	$	1,255.2	$	599.2	$	—	$	4,896.1
Outcome-Based Solutions and Consulting	40.5		148.3		109.8		68.4		11.5		378.5
Permanent Recruitment	27.8		38.6		44.5		49.0		—		159.9
Other	22.9		14.8		8.1		3.6		38.5		87.9
	$	1,022.6	$	2,312.0	$	1,417.6	$	720.2	$	50.0	$	5,522.4

	3 Months Ended March 31, 2018
Timing of Revenue Recognition	Americas		Southern Europe		Northern Europe		APME		Right Management		Total
Services transferred over time	$	1,006.4	$	2,276.5	$	1,379.2	$	688.9	$	50.0	$	5,401.0
Services transferred at a point in time	16.2		35.5		38.4		31.3		—		121.4
	$	1,022.6	$	2,312.0	$	1,417.6	$	720.2	$	50.0	$	5,522.4