v3.19.3.a.u2
Income Taxes (Components Of Deferred Tax Liabilities (Assets)) (Details) - USD ($)
$ in Millions
Dec. 31, 2019
Dec. 31, 2018
Income Taxes [Abstract]    
Depreciation and amortization $ 44,896 $ 43,105
Licenses and nonamortizable intangibles 17,355 17,561
Employee benefits (5,143) (5,366)
Deferred fulfillment costs 3,050 2,679
Net operating loss and other carryforwards (7,301) (6,470)
Other - net 1,536 1,651
Subtotal 54,393 53,160
Deferred tax assets valuation allowance 4,941 4,588
Net deferred tax liabilities 59,334 57,748
Noncurrent deferred tax liabilities 59,502 57,859
Less: Noncurrent deferred tax assets (168) (111)
Net deferred tax liabilities $ 59,334 $ 57,748