Goodwill, Trade Names, and Other Intangible Assets - Goodwill Rollforward (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2024
Goodwill balances
Aggregate goodwill acquired		$ 445,902
Accumulated impairment loss		(310,472)
Goodwill, net of impairment loss		135,430
Impairment charges	$ (400)	(370)
Aggregate goodwill acquired	445,902	445,902
Accumulated impairment loss	(310,842)	(310,842)
Goodwill, net of impairment loss	135,060	135,060
Nurse And Allied Staffing
Goodwill balances
Aggregate goodwill acquired		382,381
Accumulated impairment loss		(269,874)
Goodwill, net of impairment loss		112,507
Impairment charges		(370)
Aggregate goodwill acquired	382,381	382,381
Accumulated impairment loss	(270,244)	(270,244)
Goodwill, net of impairment loss	112,137	112,137
Physician Staffing
Goodwill balances
Aggregate goodwill acquired		63,521
Accumulated impairment loss		(40,598)
Goodwill, net of impairment loss		22,923
Impairment charges		0
Aggregate goodwill acquired	63,521	63,521
Accumulated impairment loss	(40,598)	(40,598)
Goodwill, net of impairment loss	$ 22,923	$ 22,923