XML 87 R41.htm IDEA: XBRL DOCUMENT v3.19.3
Fair Value Measurements Summary of Assets and Liabilities Measured at Fair Value (Details) - USD ($)
$ in Millions
Sep. 30, 2019
Dec. 31, 2018
Assets:    
Available-for-sale debt securities $ 19,053 $ 24,164
Equity investment in Galapagos    
Assets:    
Total 2,082 622
Fair Value, Measurements, Recurring | Estimate of Fair Value Measurement    
Assets:    
Total 25,269 30,552
Liabilities:    
Total 160 125
Fair Value, Measurements, Recurring | Estimate of Fair Value Measurement | U.S. treasury securities    
Assets:    
Available-for-sale debt securities 2,860 3,969
Fair Value, Measurements, Recurring | Estimate of Fair Value Measurement | Certificates of deposit    
Assets:    
Available-for-sale debt securities 4,152 4,361
Fair Value, Measurements, Recurring | Estimate of Fair Value Measurement | U.S. government agencies securities    
Assets:    
Available-for-sale debt securities 1,145 938
Fair Value, Measurements, Recurring | Estimate of Fair Value Measurement | Non-U.S. government securities    
Assets:    
Available-for-sale debt securities 192 305
Fair Value, Measurements, Recurring | Estimate of Fair Value Measurement | Corporate debt securities    
Assets:    
Available-for-sale debt securities 10,474 13,067
Fair Value, Measurements, Recurring | Estimate of Fair Value Measurement | Residential mortgage and asset-backed securities    
Assets:    
Available-for-sale debt securities 230 1,524
Fair Value, Measurements, Recurring | Estimate of Fair Value Measurement | Equity investment in Galapagos    
Assets:    
Equity securities 2,082 622
Fair Value, Measurements, Recurring | Estimate of Fair Value Measurement | Money market funds    
Assets:    
Equity securities 3,599 5,305
Fair Value, Measurements, Recurring | Estimate of Fair Value Measurement | Publicly traded equity securities    
Assets:    
Equity securities 296 259
Fair Value, Measurements, Recurring | Estimate of Fair Value Measurement | Deferred compensation plan    
Assets:    
Equity securities 159 124
Liabilities:    
Deferred compensation plan 159 124
Fair Value, Measurements, Recurring | Estimate of Fair Value Measurement | Foreign currency derivative contracts    
Assets:    
Foreign currency derivative contracts 80 78
Liabilities:    
Foreign currency derivative contracts 1 1
Fair Value, Measurements, Recurring | Level 1    
Assets:    
Total 8,987 10,279
Liabilities:    
Total 159 124
Fair Value, Measurements, Recurring | Level 1 | U.S. treasury securities    
Assets:    
Available-for-sale debt securities 2,860 3,969
Fair Value, Measurements, Recurring | Level 1 | Certificates of deposit    
Assets:    
Available-for-sale debt securities 0 0
Fair Value, Measurements, Recurring | Level 1 | U.S. government agencies securities    
Assets:    
Available-for-sale debt securities 0 0
Fair Value, Measurements, Recurring | Level 1 | Non-U.S. government securities    
Assets:    
Available-for-sale debt securities 0 0
Fair Value, Measurements, Recurring | Level 1 | Corporate debt securities    
Assets:    
Available-for-sale debt securities 0 0
Fair Value, Measurements, Recurring | Level 1 | Residential mortgage and asset-backed securities    
Assets:    
Available-for-sale debt securities 0 0
Fair Value, Measurements, Recurring | Level 1 | Equity investment in Galapagos    
Assets:    
Equity securities 2,082 622
Fair Value, Measurements, Recurring | Level 1 | Money market funds    
Assets:    
Equity securities 3,599 5,305
Fair Value, Measurements, Recurring | Level 1 | Publicly traded equity securities    
Assets:    
Equity securities 287 259
Fair Value, Measurements, Recurring | Level 1 | Deferred compensation plan    
Assets:    
Equity securities 159 124
Liabilities:    
Deferred compensation plan 159 124
Fair Value, Measurements, Recurring | Level 1 | Foreign currency derivative contracts    
Assets:    
Foreign currency derivative contracts 0 0
Liabilities:    
Foreign currency derivative contracts 0 0
Fair Value, Measurements, Recurring | Level 2    
Assets:    
Total 16,282 20,273
Liabilities:    
Total 1 1
Fair Value, Measurements, Recurring | Level 2 | U.S. treasury securities    
Assets:    
Available-for-sale debt securities 0 0
Fair Value, Measurements, Recurring | Level 2 | Certificates of deposit    
Assets:    
Available-for-sale debt securities 4,152 4,361
Fair Value, Measurements, Recurring | Level 2 | U.S. government agencies securities    
Assets:    
Available-for-sale debt securities 1,145 938
Fair Value, Measurements, Recurring | Level 2 | Non-U.S. government securities    
Assets:    
Available-for-sale debt securities 192 305
Fair Value, Measurements, Recurring | Level 2 | Corporate debt securities    
Assets:    
Available-for-sale debt securities 10,474 13,067
Fair Value, Measurements, Recurring | Level 2 | Residential mortgage and asset-backed securities    
Assets:    
Available-for-sale debt securities 230 1,524
Fair Value, Measurements, Recurring | Level 2 | Equity investment in Galapagos    
Assets:    
Equity securities 0 0
Fair Value, Measurements, Recurring | Level 2 | Money market funds    
Assets:    
Equity securities 0 0
Fair Value, Measurements, Recurring | Level 2 | Publicly traded equity securities    
Assets:    
Equity securities 9 0
Fair Value, Measurements, Recurring | Level 2 | Deferred compensation plan    
Assets:    
Equity securities 0 0
Liabilities:    
Deferred compensation plan 0 0
Fair Value, Measurements, Recurring | Level 2 | Foreign currency derivative contracts    
Assets:    
Foreign currency derivative contracts 80 78
Liabilities:    
Foreign currency derivative contracts 1 1
Fair Value, Measurements, Recurring | Level 3    
Assets:    
Total 0 0
Liabilities:    
Total 0 0
Fair Value, Measurements, Recurring | Level 3 | U.S. treasury securities    
Assets:    
Available-for-sale debt securities 0 0
Fair Value, Measurements, Recurring | Level 3 | Certificates of deposit    
Assets:    
Available-for-sale debt securities 0 0
Fair Value, Measurements, Recurring | Level 3 | U.S. government agencies securities    
Assets:    
Available-for-sale debt securities 0 0
Fair Value, Measurements, Recurring | Level 3 | Non-U.S. government securities    
Assets:    
Available-for-sale debt securities 0 0
Fair Value, Measurements, Recurring | Level 3 | Corporate debt securities    
Assets:    
Available-for-sale debt securities 0 0
Fair Value, Measurements, Recurring | Level 3 | Residential mortgage and asset-backed securities    
Assets:    
Available-for-sale debt securities 0 0
Fair Value, Measurements, Recurring | Level 3 | Equity investment in Galapagos    
Assets:    
Equity securities 0 0
Fair Value, Measurements, Recurring | Level 3 | Money market funds    
Assets:    
Equity securities 0 0
Fair Value, Measurements, Recurring | Level 3 | Publicly traded equity securities    
Assets:    
Equity securities 0 0
Fair Value, Measurements, Recurring | Level 3 | Deferred compensation plan    
Assets:    
Equity securities 0 0
Liabilities:    
Deferred compensation plan 0 0
Fair Value, Measurements, Recurring | Level 3 | Foreign currency derivative contracts    
Assets:    
Foreign currency derivative contracts 0 0
Liabilities:    
Foreign currency derivative contracts $ 0 $ 0