Acquisitions (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Feb. 28, 2019
Business Acquisition [Line Items]
Payments to Acquire Businesses, Gross	$ 2,000
Cash Acquired from Acquisition	95
Purchase price, net of cash acquired	1,946	$ 464	$ 187
Business Combination, Step Acquisition, Equity Interest in Acquiree, Fair Value	15
Purchase price allocated to working capital	151
Purchase price allocated to property, plant and equipment	417
Goodwill	3,385	2,496
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	733
Purchase price allocated to other non-current assets	92
Purchase price allocated to long-term liabilities	(347)
Business Acquisition, Goodwill, Expected Tax Deductible Amount	94
Business Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Gain	4
Neovia [Member]
Business Acquisition [Line Items]
Purchase price, net of cash acquired	1,692
Purchase price allocated to working capital	108
Purchase price allocated to property, plant and equipment	384
Goodwill	773
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	669
Purchase price allocated to other non-current assets	83
Purchase price allocated to long-term liabilities	(325)
FCC [Member]
Business Acquisition [Line Items]
Purchase price, net of cash acquired	170
Purchase price allocated to working capital	31
Purchase price allocated to property, plant and equipment	17
Goodwill	94
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	29
Purchase price allocated to other non-current assets	0
Purchase price allocated to long-term liabilities	(1)
Ziegler [Member]
Business Acquisition [Line Items]
Purchase price, net of cash acquired	69
Purchase price allocated to working capital	18
Purchase price allocated to property, plant and equipment	3
Goodwill	23
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	35
Purchase price allocated to other non-current assets	0
Purchase price allocated to long-term liabilities	(10)
Gleadell [Member]
Business Acquisition [Line Items]
Purchase price, net of cash acquired	15
Purchase price allocated to working capital	(6)
Purchase price allocated to property, plant and equipment	13
Goodwill	10
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	0
Purchase price allocated to other non-current assets	9
Purchase price allocated to long-term liabilities	(11)
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners				50.00%
2019 Acquisitions [Member]
Business Acquisition [Line Items]
Goodwill	900
Industries Centers [Member]
Business Acquisition [Line Items]
Noncontrolling Interest, Ownership Percentage by Parent			51.00%
Biopolis SL [Member]
Business Acquisition [Line Items]
Noncontrolling Interest, Ownership Percentage by Parent			89.00%
Series of Individually Immaterial Business Acquisitions [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Gross		506	$ 194
Cash Acquired from Acquisition		42
Purchase price, net of cash acquired		464
Purchase price allocated to working capital		30
Purchase price allocated to property, plant and equipment		133
Goodwill	900	187
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill		132
Purchase price allocated to other non-current assets		6
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent		(15)
Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Fair Value		$ (9)
Trademarks and Brands [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	16
Trademarks and Brands [Member] | Neovia [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	12
Trademarks and Brands [Member] | FCC [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	0
Trademarks and Brands [Member] | Ziegler [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	4
Customer Lists [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	324
Customer Lists [Member] | Neovia [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	304
Customer Lists [Member] | FCC [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	15
Customer Lists [Member] | Ziegler [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	5
Technology-Based Intangible Assets [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	199
Technology-Based Intangible Assets [Member] | Neovia [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	159
Technology-Based Intangible Assets [Member] | FCC [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	14
Technology-Based Intangible Assets [Member] | Ziegler [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 26
Minimum [Member] | Trademarks and Brands [Member]
Business Acquisition [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	5 years
Minimum [Member] | Customer Lists [Member]
Business Acquisition [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	10 years
Minimum [Member] | Technology-Based Intangible Assets [Member]
Business Acquisition [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	6 years
Maximum [Member] | Trademarks and Brands [Member]
Business Acquisition [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	15 years
Maximum [Member] | Customer Lists [Member]
Business Acquisition [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	20 years
Maximum [Member] | Technology-Based Intangible Assets [Member]
Business Acquisition [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	10 years
Trademarks and Brands [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 194
Trademarks and Brands [Member] | Neovia [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 194