Subsequent Events	3 Months Ended
	Jun. 30, 2023
Subsequent Events [Abstract]
Subsequent Events	SUBSEQUENT EVENTSOn July 6, 2023, the Company entered into an agreement to acquire select assets of Legacy Health's outreach laboratory business in the northwest U.S. Labcorp will also manage Legacy Health's inpatient hospital laboratories through a long-term agreement to provide staffing, leadership, scientific knowledge, analytics, supply chain services and laboratory support. On July 24, 2023, the Company also completed the acquisition of certain assets of Enzo Biochem, Inc. in New Jersey, which serves the New York tri-state healthcare communities. On August 3, 2023, the Company announced it had entered into an agreement with Tufts Medicine, a leading integrated academic health system in Massachusetts, to acquire the Tufts Medicine outreach laboratory business and select operating assets as a first step toward a larger strategic partnership. The combined purchase price for these transactions was approximately $385.0.