Financial report context:
intel corporation notes to consolidated financial statements ( continued ) note 16 : other comprehensive income ( loss ) the changes in accumulated other comprehensive income ( loss ) by component and related tax effects for each period were as follows : ( in millions ) unrealized holding ( losses ) on available- for-sale investments deferred tax asset valuation allowance unrealized holding ( losses ) on derivatives service credits ( costs ) actuarial ( losses ) foreign currency translation adjustment total .

Financial table:
( in millions ): december 27 2014; unrealized holding gains ( losses ) on available-for-sale investments: $ 2459; deferred tax asset valuation allowance: $ 26; unrealized holding gains ( losses ) on derivatives: $ -423 ( 423 ); prior service credits ( costs ): $ -47 ( 47 ); actuarial gains ( losses ): $ -1004 ( 1004 ); foreign currency translation adjustment: $ -345 ( 345 ); total: $ 666
( in millions ): other comprehensive income ( loss ) before reclassifications; unrealized holding gains ( losses ) on available-for-sale investments: -999 ( 999 ); deferred tax asset valuation allowance: 2014; unrealized holding gains ( losses ) on derivatives: -298 ( 298 ); prior service credits ( costs ): -2 ( 2 ); actuarial gains ( losses ): 73; foreign currency translation adjustment: -187 ( 187 ); total: -1413 ( 1413 )
( in millions ): amounts reclassified out of accumulated other comprehensive income ( loss ); unrealized holding gains ( losses ) on available-for-sale investments: -93 ( 93 ); deferred tax asset valuation allowance: 2014; unrealized holding gains ( losses ) on derivatives: 522; prior service credits ( costs ): 10; actuarial gains ( losses ): 67; foreign currency translation adjustment: 2014; total: 506
( in millions ): tax effects; unrealized holding gains ( losses ) on available-for-sale investments: 382; deferred tax asset valuation allowance: -18 ( 18 ); unrealized holding gains ( losses ) on derivatives: -67 ( 67 ); prior service credits ( costs ): -1 ( 1 ); actuarial gains ( losses ): -12 ( 12 ); foreign currency translation adjustment: 17; total: 301
( in millions ): other comprehensive income ( loss ); unrealized holding gains ( losses ) on available-for-sale investments: -710 ( 710 ); deferred tax asset valuation allowance: -18 ( 18 ); unrealized holding gains ( losses ) on derivatives: 157; prior service credits ( costs ): 7; actuarial gains ( losses ): 128; foreign currency translation adjustment: -170 ( 170 ); total: -606 ( 606 )
( in millions ): december 26 2015; unrealized holding gains ( losses ) on available-for-sale investments: 1749; deferred tax asset valuation allowance: 8; unrealized holding gains ( losses ) on derivatives: -266 ( 266 ); prior service credits ( costs ): -40 ( 40 ); actuarial gains ( losses ): -876 ( 876 ); foreign currency translation adjustment: -515 ( 515 ); total: 60
( in millions ): other comprehensive income ( loss ) before reclassifications; unrealized holding gains ( losses ) on available-for-sale investments: 1170; deferred tax asset valuation allowance: 2014; unrealized holding gains ( losses ) on derivatives: -26 ( 26 ); prior service credits ( costs ): 2014; actuarial gains ( losses ): -680 ( 680 ); foreign currency translation adjustment: -4 ( 4 ); total: 460
( in millions ): amounts reclassified out of accumulated other comprehensive income ( loss ); unrealized holding gains ( losses ) on available-for-sale investments: -530 ( 530 ); deferred tax asset valuation allowance: 2014; unrealized holding gains ( losses ) on derivatives: 38; prior service credits ( costs ): 2014; actuarial gains ( losses ): 170; foreign currency translation adjustment: 2014; total: -322 ( 322 )
( in millions ): tax effects; unrealized holding gains ( losses ) on available-for-sale investments: -225 ( 225 ); deferred tax asset valuation allowance: -8 ( 8 ); unrealized holding gains ( losses ) on derivatives: -5 ( 5 ); prior service credits ( costs ): 2014; actuarial gains ( losses ): 146; foreign currency translation adjustment: 2014; total: -92 ( 92 )
( in millions ): other comprehensive income ( loss ); unrealized holding gains ( losses ) on available-for-sale investments: 415; deferred tax asset valuation allowance: -8 ( 8 ); unrealized holding gains ( losses ) on derivatives: 7; prior service credits ( costs ): 2014; actuarial gains ( losses ): -364 ( 364 ); foreign currency translation adjustment: -4 ( 4 ); total: 46
( in millions ): december 31 2016; unrealized holding gains ( losses ) on available-for-sale investments: $ 2164; deferred tax asset valuation allowance: $ 2014; unrealized holding gains ( losses ) on derivatives: $ -259 ( 259 ); prior service credits ( costs ): $ -40 ( 40 ); actuarial gains ( losses ): $ -1240 ( 1240 ); foreign currency translation adjustment: $ -519 ( 519 ); total: $ 106

Additional report context:
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Question: what is the net change in accumulated other comprehensive income during 2015?
Answer: -606