Income Taxes (Tables)

12 Months Ended

Dec. 31, 2015

Income Tax Disclosure [Abstract]

Schedule of income before income tax

The components of pretax income for the years ended December 31, 2015, 2014 and 2013 are as follows:

	Year Ended December 31,
	2015		2014		2013
	(In millions)
United States	$	396	$	510	$	768
International	2,010		2,005		1,803
	$	2,406	$	2,515	$	2,571

Schedule of components of income tax expense (benefit)

The provision for income taxes is comprised of the following:

	Year Ended December 31,
	2015			2014		2013
	(In millions)
Current:
Federal	$	363		$	489	$	408
State and local	22			20		(5		)
Foreign	106			127		134
	$	491		$	636	$	537
Deferred:
Federal	$	(53	)	$	2,091	$	(15	)
State and local	(2		)	21		(7		)
Foreign	23			632		(11		)
	(32		)	2,744		(33		)
	$	459		$	3,380	$	504

Schedule of effective income tax rate reconciliation

The following is a reconciliation of the difference between the actual provision for income taxes and the provision computed by applying the federal statutory rate of 35% for 2015, 2014 and 2013 to income before income taxes:

	Year Ended December 31,
	2015			2014			2013
	(In millions)
Provision at statutory rate	$	843		$	881		$	900
Permanent differences:
Prior year foreign earnings no longer considered indefinitely reinvested	—			2,991			—
Foreign income taxed at different rates	(399		)	(432		)	(403		)
Change in valuation allowance	1			(142		)	—
Stock-based compensation	23			22			18
State taxes, net of federal benefit	20			42			(12		)
Research and other tax credits	(27		)	(14		)	(26		)
Divested business	—			—			21
Other	(2		)	32			6
	$	459		$	3,380		$	504

Schedule of deferred tax assets and liabilities

Significant deferred tax assets and liabilities consist of the following:

	December 31,
	2015			2014
	(In millions)
Deferred tax assets:
Net operating loss, capital loss and credits	$	206		$	61
Accruals and allowances	209			208
Stock-based compensation	65			88
Net unrealized losses	8			—
Net deferred tax assets	488			357
Valuation allowance	(41		)	(25		)
	$	447		$	332
Deferred tax liabilities:
Unremitted foreign earnings	$	(1,656	)	$	(2,109	)
Acquisition-related intangibles	(19		)	(11		)
Depreciation and amortization	(190		)	(212		)
Available-for-sale securities	(251		)	(286		)
Other	—			(17		)
	(2,116		)	(2,635		)
	$	(1,669	)	$	(2,303	)

Changes in unrecognized tax benefits

The following table reflects changes in unrecognized tax benefits for the years ended December, 31 2015, 2014 and 2013:

	2015			2014			2013
	(In millions)
Gross amounts of unrecognized tax benefits as of the beginning of the period	$	367		$	304		$	314
Increases related to prior period tax positions	36			35			98
Decreases related to prior period tax positions	(8		)	(18		)	(139		)
Increases related to current period tax positions	51			59			35
Settlements	(6		)	(13		)	(4		)
Gross amounts of unrecognized tax benefits as of the end of the period	$	440		$	367		$	304