CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Net restructuring and other special charges	$ 11.6	$ 15.8	$ 16.6	$ 23.3
Operating Income (Loss)	294.8	266.3	616.1	596.1
Interest Expense	47.6	49.8	94.5	100.5
Equity method income, net	(0.3)	0.9	(0.2)	(1.2)
Investment income	1.3	4.5	4.2	6.7
Other, net	19.5	(16.9)	39.5	(23.8)
Earnings before income taxes	267.7	205.0	565.1	477.3
Provision for income taxes	62.1	49.8	131.2	113.7
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	205.6	155.2	433.9	363.6
Net earnings	205.6	189.1	433.9	402.4
Net Income (Loss) Attributable to Noncontrolling Interest	0.3	0.2	0.6	0.6
Net earnings attributable to Labcorp Holdings Inc.	$ 205.3	$ 188.9	$ 433.3	$ 401.8
Income (Loss) from Continuing Operations, Per Basic Share	$ 2.44	$ 1.75	$ 5.15	$ 4.10
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share	0	0.38	0	0.43
Basic earnings per common share (in dollars per share)	2.44	2.13	5.15	4.53
Diluted earnings per common share (in dollars per share)	$ 2.43	$ 2.12	$ 5.13	$ 4.51
Revenues	$ 3,220.9	$ 3,033.7	$ 6,397.5	$ 6,071.5
Cost of Revenue	2,294.5	2,191.5	4,573.8	4,379.2
Gross Profit	926.4	842.2	1,823.7	1,692.3
Selling, general and administrative expenses	557.8	505.8	1,066.2	963.0
Amortization of intangibles and other assets	62.2	51.5	122.3	104.9
Asset Impairment Charges	0.0	2.8	2.5	5.0
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	$ 0.0	$ 33.9	$ 0.0	$ 38.8
Income (Loss) from Continuing Operations, Per Diluted Share	$ 2.43	$ 1.74	$ 5.13	$ 4.08
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share	$ 0	$ 0.38	$ 0	$ 0.43
Revenues	$ 3,220.9	$ 3,033.7	$ 6,397.5	$ 6,071.5
Cost of Revenue	2,294.5	2,191.5	4,573.8	4,379.2
Gross Profit	926.4	842.2	1,823.7	1,692.3
Selling, general and administrative expenses	557.8	505.8	1,066.2	963.0
Amortization of intangibles and other assets	62.2	51.5	122.3	104.9
Asset Impairment Charges	0.0	2.8	2.5	5.0
Net restructuring and other special charges	11.6	15.8	16.6	23.3
Operating Income (Loss)	294.8	266.3	616.1	596.1
Earnings before income taxes	267.7	205.0	565.1	477.3
Provision for income taxes	62.1	49.8	131.2	113.7
Net earnings	205.6	189.1	433.9	402.4
Less: Net earnings attributable to the noncontrolling interest	(0.3)	(0.2)	(0.6)	(0.6)
Net earnings attributable to Labcorp Holdings Inc.	$ 205.3	$ 188.9	$ 433.3	$ 401.8
Basic earnings per common share (in dollars per share)	$ 2.44	$ 2.13	$ 5.15	$ 4.53
Diluted earnings per common share (in dollars per share)	$ 2.43	$ 2.12	$ 5.13	$ 4.51