Income Taxes (Tables)
|
12 Months Ended |
Dec. 31, 2018 |
|---|
| Income Taxes |
Ìý
|
| Schedule of Components of Income Tax Expense (Benefit) |
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
|
Ìý
|
Ìý
|
YearsÌýendedÌýDecemberÌý31,
|
Ìý
|
|
Ìý
|
ÌýÌýÌýÌý
|
2018
|
ÌýÌýÌýÌý
|
2017
|
ÌýÌýÌýÌý
|
2016
|
Ìý
|
|
Ìý
|
Ìý
|
amountsÌýinÌýmillions
|
Ìý
|
|
Current:
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
|
Federal
|
Ìý
|
$
|
(14)
|
Ìý
|
38
|
Ìý
|
(39)
|
Ìý
|
|
State and local
|
Ìý
|
Ìý
|
13
|
Ìý
|
(30)
|
Ìý
|
(29)
|
Ìý
|
|
Foreign
|
Ìý
|
Ìý
|
(8)
|
Ìý
|
(9)
|
Ìý
|
Ìý—
|
Ìý
|
|
Ìý
|
Ìý
|
Ìý
|
(9)
|
Ìý
|
(1)
|
Ìý
|
(68)
|
Ìý
|
|
Deferred:
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
|
Federal
|
Ìý
|
Ìý
|
(228)
|
Ìý
|
578
|
Ìý
|
(388)
|
Ìý
|
|
State and local
|
Ìý
|
Ìý
|
(2)
|
Ìý
|
(21)
|
Ìý
|
(39)
|
Ìý
|
|
Foreign
|
Ìý
|
Ìý
|
63
|
Ìý
|
507
|
Ìý
|
—
|
Ìý
|
|
Ìý
|
Ìý
|
Ìý
|
(167)
|
Ìý
|
1,064
|
Ìý
|
(427)
|
Ìý
|
|
Income tax benefit (expense)
|
Ìý
|
$
|
(176)
|
Ìý
|
1,063
|
Ìý
|
(495)
|
Ìý
|
Ìý
|
| Schedule of Effective Income Tax Rate Reconciliation |
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
|
Ìý
|
Ìý
|
YearsÌýendedÌýDecemberÌý31,
|
Ìý
|
|
Ìý
|
ÌýÌýÌýÌý
|
2018
|
ÌýÌýÌýÌý
|
2017
|
ÌýÌýÌýÌý
|
2016
|
Ìý
|
|
Ìý
|
Ìý
|
amountsÌýinÌýmillions
|
Ìý
|
|
Computed expected tax benefit (expense)
|
Ìý
|
$
|
(219)
|
Ìý
|
(289)
|
Ìý
|
(497)
|
Ìý
|
|
State and local income taxes, net of federal income taxes
|
Ìý
|
Ìý
|
18
|
Ìý
|
(37)
|
Ìý
|
(46)
|
Ìý
|
|
Foreign income taxes, net of federal income taxes
|
Ìý
|
Ìý
|
22
|
Ìý
|
88
|
Ìý
|
Ìý—
|
Ìý
|
|
Dividends received deductions
|
Ìý
|
Ìý
|
(2)
|
Ìý
|
38
|
Ìý
|
11
|
Ìý
|
|
Taxable dividends not recognized for book purposes
|
Ìý
|
Ìý
|
(25)
|
Ìý
|
(45)
|
Ìý
|
(11)
|
Ìý
|
|
Federal tax credits
|
Ìý
|
Ìý
|
30
|
Ìý
|
22
|
Ìý
|
67
|
Ìý
|
|
Change in valuation allowance affecting tax expense
|
Ìý
|
Ìý
|
(62)
|
Ìý
|
212
|
Ìý
|
(1)
|
Ìý
|
|
Change in tax rate due to Tax Act
|
Ìý
|
Ìý
|
(8)
|
Ìý
|
929
|
Ìý
|
Ìý—
|
Ìý
|
|
Settlements with tax authorities
|
Ìý
|
Ìý
|
43
|
Ìý
|
253
|
Ìý
|
Ìý—
|
Ìý
|
|
Deductible stock-based compensation
|
Ìý
|
Ìý
|
38
|
Ìý
|
40
|
Ìý
|
Ìý1
|
Ìý
|
|
Income tax reserves
|
Ìý
|
Ìý
|
Ìý—
|
Ìý
|
(22)
|
Ìý
|
Ìý—
|
Ìý
|
|
Non-deductible / Non-taxable interest
|
Ìý
|
Ìý
|
Ìý—
|
Ìý
|
(60)
|
Ìý
|
Ìý—
|
Ìý
|
|
Write-off of tax attributes
|
Ìý
|
Ìý
|
Ìý—
|
Ìý
|
(42)
|
Ìý
|
Ìý—
|
Ìý
|
|
Other, net
|
Ìý
|
Ìý
|
(11)
|
Ìý
|
(24)
|
Ìý
|
(19)
|
Ìý
|
|
Income tax benefit (expense)
|
Ìý
|
$
|
(176)
|
Ìý
|
1,063
|
Ìý
|
(495)
|
Ìý
|
Ìý
|
| Schedule of Deferred Tax Assets and Liabilities |
The tax effects of temporary differences that give rise to significant portions of the deferred income tax assets and deferred income tax liabilities are presented below:
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
|
Ìý
|
Ìý
|
DecemberÌý31,
|
Ìý
|
|
Ìý
|
ÌýÌýÌýÌý
|
2018
|
ÌýÌýÌýÌý
|
2017
|
Ìý
|
|
Ìý
|
Ìý
|
amountsÌýinÌýmillions
|
Ìý
|
|
Deferred tax assets:
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
|
Tax loss and credit carryforwards
|
Ìý
|
$
|
1,355
|
Ìý
|
1,017
|
Ìý
|
|
Accrued stock compensation
|
Ìý
|
Ìý
|
97
|
Ìý
|
88
|
Ìý
|
|
Other accrued liabilities
|
Ìý
|
Ìý
|
Ìý—
|
Ìý
|
175
|
Ìý
|
|
Deferred revenue
|
Ìý
|
Ìý
|
514
|
Ìý
|
502
|
Ìý
|
|
Discount on debt
|
Ìý
|
Ìý
|
Ìý—
|
Ìý
|
26
|
Ìý
|
|
Other future deductible amounts
|
Ìý
|
Ìý
|
22
|
Ìý
|
22
|
Ìý
|
|
Deferred tax assets
|
Ìý
|
Ìý
|
1,988
|
Ìý
|
1,830
|
Ìý
|
|
Valuation allowance
|
Ìý
|
Ìý
|
(174)
|
Ìý
|
(112)
|
Ìý
|
|
Net deferred tax assets
|
Ìý
|
Ìý
|
1,814
|
Ìý
|
1,718
|
Ìý
|
|
Deferred tax liabilities:
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
|
Investments
|
Ìý
|
Ìý
|
26
|
Ìý
|
110
|
Ìý
|
|
Fixed assets
|
Ìý
|
Ìý
|
359
|
Ìý
|
326
|
Ìý
|
|
Intangible assets
|
Ìý
|
Ìý
|
2,690
|
Ìý
|
2,760
|
Ìý
|
|
Discount on debt
|
Ìý
|
Ìý
|
76
|
Ìý
|
Ìý—
|
Ìý
|
|
Other future taxable amounts
|
Ìý
|
Ìý
|
314
|
Ìý
|
Ìý—
|
Ìý
|
|
Deferred tax liabilities
|
Ìý
|
Ìý
|
3,465
|
Ìý
|
3,196
|
Ìý
|
|
Net deferred tax liabilities
|
Ìý
|
$
|
1,651
|
Ìý
|
1,478
|
Ìý
|
Ìý
|
| Summary of Income Tax Contingencies |
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
|
| |