Segment Data - Additional Information (Details) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2022 USD ($)	Sep. 30, 2022 USD ($)	Jun. 30, 2022 USD ($)	Mar. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Sep. 30, 2021 USD ($)	Jun. 30, 2021 USD ($)	Mar. 31, 2021 USD ($) segment	Dec. 31, 2022 USD ($) segment	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments | segment								2	2
Revenue from services	$ 628,218	$ 636,098	$ 753,561	$ 788,732	$ 640,679	$ 374,905	$ 331,827	$ 329,241	$ 2,806,609	$ 1,676,652	$ 836,417
Contribution loss									(360,955)	(210,066)	(77,788)
Nurse And Allied Staffing
Segment Reporting Information [Line Items]
Revenue from services									2,700,383	1,605,781	768,483
Contribution loss									$ (355,447)	$ (205,738)	(74,169)
Revision of Prior Period, Adjustment | Nurse And Allied Staffing
Segment Reporting Information [Line Items]
Revenue from services											10,500
Contribution loss											$ 1,100