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Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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FAIR VALUE MEASUREMENTS (Narrative) (Details)	12 Months Ended
FAIR VALUE MEASUREMENTS (Narrative) (Details)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Jun. 20, 2023 USD ($)	Jul. 01, 2015
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value of debt	$ 6,100,000,000	$ 4,600,000,000
Invigorate Program
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total restructuring and impairment charges	28,000,000	54,000,000	$ 69,000,000
Invigorate Program \| Property, Plant and Equipment
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total restructuring and impairment charges			14,000,000
Facility-Related Costs
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total restructuring and impairment charges		29,000,000
UMass Joint Venture
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Ownership percentage by noncontrolling owners					18.90%
Level 3 \| Contingent Consideration
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total fair value adjustments included in earnings - unrealized	2,000,000	11,000,000
Contingent consideration liability	106,000,000	104,000,000	$ 23,000,000
Level 3 \| Contingent Consideration \| Other Liabilities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Contingent consideration liability	101,000,000	99,000,000
Level 3 \| Contingent Consideration \| Accounts Payable and Accrued Liabilities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Contingent consideration liability	$ 5,000,000	$ 5,000,000
Haystack Oncology, Inc. \| Additional, Based on Revenue
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Contingent consideration arrangements, range of outcomes, value, high				$ 100,000,000
Haystack Oncology, Inc. \| Additional, Reimbursement Coverage
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Contingent consideration arrangements, range of outcomes, value, high				$ 50,000,000
Haystack Oncology, Inc. \| Comparable Company Revenue Volatility
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Measurement input	0.35
Haystack Oncology, Inc. \| Comparable Company Revenue Volatility \| Changing Comparable Company Revenue Volatility
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Measurement input	0.25
Contingent consideration arrangements	$ 5,000,000
Haystack Oncology, Inc. \| Comparable Company Revenue Volatility \| Changing Discount Rate
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Contingent consideration arrangements	$ 3,000,000
Haystack Oncology, Inc. \| Discount rate
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Measurement input	0.105
Haystack Oncology, Inc. \| Discount rate \| Additional Impact
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Measurement input	0.05
Haystack Oncology, Inc. \| Discount rate \| Changing Discount Rate
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Measurement input	0.070