Business Combinations and Asset Acquisitions - Intangible Assets (Details) $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($)
Stoller
Business Acquisition [Line Items]
Finite-Lived Intangibles	$ 645
Finite-Lived Intangible Assets, Weighted Average Useful Life	13 years
Other Intangible Assets	$ 645
Stoller | Customer-Related Intangible Assets [Member]
Business Acquisition [Line Items]
Finite-Lived Intangibles	$ 495
Finite-Lived Intangible Assets, Weighted Average Useful Life	13 years
Stoller | Developed Technology Rights [Member]
Business Acquisition [Line Items]
Finite-Lived Intangibles	$ 106
Finite-Lived Intangible Assets, Weighted Average Useful Life	13 years
Stoller | Trademarks and Trade Names [Member]
Business Acquisition [Line Items]
Finite-Lived Intangibles	$ 44
Finite-Lived Intangible Assets, Weighted Average Useful Life	15 years
Symborg
Business Acquisition [Line Items]
Finite-Lived Intangibles	$ 295
Finite-Lived Intangible Assets, Weighted Average Useful Life	12 years
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets	$ 5
Other Intangible Assets	300
Symborg | Developed Technology Rights [Member]
Business Acquisition [Line Items]
Finite-Lived Intangibles	$ 238
Finite-Lived Intangible Assets, Weighted Average Useful Life	12 years
Symborg | Trademarks and Trade Names [Member]
Business Acquisition [Line Items]
Finite-Lived Intangibles	$ 57
Finite-Lived Intangible Assets, Weighted Average Useful Life	12 years
Symborg | IPR&D [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets	$ 5