Securities and Exchange Commission

Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit

The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date.

Compare To Other Companies

All Reported Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit (USD)

Value	Reported On	Form	FY	FP	Start Date	End Date	Fiscal Period
$1,000,000,000.00	2011-02-25	10-K	2010	FY		2010-12-31	CY2010Q4I
$2,600,000,000.00	2012-05-04	8-K	2011	FY		2011-12-31	CY2011Q4I
$2,600,000,000.00	2012-02-23	10-K	2011	FY		2011-12-31
$2,600,000,000.00	2013-02-28	10-K	2012	FY		2012-12-31	CY2012Q4I
$2,100,000,000.00	2014-02-25	10-K	2013	FY		2013-12-31	CY2013Q4I
$-400,000,000.00	2014-11-06	10-Q	2014	Q3		2014-09-30	CY2014Q3I
$-400,000,000.00	2015-04-29	8-K	2014	FY		2014-12-31	CY2014Q4I
$-400,000,000.00	2015-02-25	10-K	2014	FY		2014-12-31
$-100,000,000.00	2016-11-01	8-K	2015	FY		2015-12-31	CY2015Q4I
$-100,000,000.00	2016-08-01	8-K	2015	FY		2015-12-31
$-100,000,000.00	2016-02-24	10-K	2015	FY		2015-12-31
$-200,000,000.00	2017-02-23	10-K	2016	FY		2016-12-31	CY2016Q4I
$-400,000,000.00	2018-02-22	10-K	2017	FY		2017-12-31	CY2017Q4I