BUSINESS ACQUISITIONS & DISPOSITIONS Business Acquisitions (Tables)

12 Months Ended

Dec. 31, 2022

Business Acquisition [Line Items]

Business Current Year Acquisition ProForma Information Table Text Block

Unaudited Pro Forma Information for 2021 Acquisitions

Had the aggregate of the Company's 2021 acquisitions been completed as of January 1, 2020, the Company's pro forma results would have been as follows:

	Years Ended December 31,
	2021		2020
Revenues	$	16,216.6	$	14,112.8
Net earnings attributable to Laboratory Corporation of America Holdings	2,378.3		1,554.5