REVENUE (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Revenue from Contract with Customer [Abstract]
Deferred Revenue, Revenue Recognized	$ 20.2	$ 6.3	$ 98.0	$ 79.1
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for Credit Loss, Write Off			7.4
Escrow Deposit	30.0		30.0
Current Expected Credit Losses Opening Balance Sheet Impact on Retained Earnings			7.7
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Deferred Revenue	3.3		3.3
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities		$ 0.0		$ 0.0
Westpac Labs, Inc.
Financing Receivable, Allowance for Credit Loss [Line Items]
Escrow Deposit	0.0		0.0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Deferred Revenue	0.0		0.0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities	0.0		0.0
Invitae Corporation
Financing Receivable, Allowance for Credit Loss [Line Items]
Escrow Deposit	0.0		0.0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Deferred Revenue	3.3		3.3
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities	58.3		58.3
BioReference Health
Financing Receivable, Allowance for Credit Loss [Line Items]
Escrow Deposit	0.0		0.0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Deferred Revenue	0.0		0.0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities	$ 0.0		0.0
Accounts Receivable [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for Credit Loss, Write Off			1.5
Current Expected Credit Losses Opening Balance Sheet Impact on Retained Earnings			7.7
Unbilled Contracts Receivable [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for Credit Loss, Write Off			5.9
Current Expected Credit Losses Opening Balance Sheet Impact on Retained Earnings			0.0
Notes Receivable [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for Credit Loss, Write Off			0.0
Current Expected Credit Losses Opening Balance Sheet Impact on Retained Earnings			$ 0.0