v3.19.3.a.u2
Supplemental Financial Information - Other income and expense (Details) - USD ($)
shares in Thousands, $ in Millions
1 Months Ended 12 Months Ended
Feb. 28, 2017
Apr. 30, 2015
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Disclosures          
Proceeds from the sale of Mylan N.V. shares         $ 2,704
Gain on sale of Mylan shares         $ 45
Equity securities | Mylan N.V. (Investee)          
Disclosures          
Number of shares in investment sold   40,250     69,750
Gain on sale of Mylan shares   $ 207     $ 45
Pre-tax gain on sale of disposal group         1,163
Other (income) expense, net          
Disclosures          
Income related to non-service cost component of net periodic benefit cost     $ 225 $ 160 160
Other (income) expense, net | Mylan N.V. (Investee)          
Disclosures          
Gain on sale of Mylan shares         $ 45
AMO | Dispositions held for sale | Other (income) expense, net          
Disclosures          
Pre-tax gain on sale of disposal group $ 1,163