Goodwill (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2025 USD ($)
Goodwill
Beginning balance	$ 237,180
Foreign currency translation adjustments	181
Ending balance	237,361
Contract talent solutions
Goodwill
Beginning balance	133,938
Foreign currency translation adjustments	147
Ending balance	134,085
Permanent placement talent solutions
Goodwill
Beginning balance	26,063
Foreign currency translation adjustments	29
Ending balance	26,092
Protiviti
Goodwill
Beginning balance	77,179
Foreign currency translation adjustments	5
Ending balance	$ 77,184