The income tax footnote to the financial statements of Apple Inc., for the year ended December 31, 2016, includes the following information (in millions).

($ millions)	2016
Current tax provision
Federal	$7,652
State	990
Foreign	2,105
	10,747
Deferred tax provision
Federal	5,043
State	(138)	)
Foreign	33
	4,938
Provision for income taxes	$15,685

How much of the income tax expense is payable in 2016?