pre_text: assets measured and recorded at fair value on a non-recurring basis our non-marketable equity securities , equity method investments , and certain non-financial assets , such as intangible assets and property , plant and equipment , are recorded at fair value only if an impairment or observable price adjustment is recognized in the current period . if an impairment or observable price adjustment is recognized on our non-marketable equity securities during the period , we classify these assets as level 3 within the fair value hierarchy based on the nature of the fair value inputs . we classified non-marketable equity securities and non-marketable equity method investments as level 3 . impairments recognized on these investments held as of december 29 , 2018 were $ 416 million ( $ 537 million held as of december 30 , 2017 and $ 153 million held as of december 31 , 2016 ) . financial instruments not recorded at fair value on a recurring basis financial instruments not recorded at fair value on a recurring basis include non-marketable equity securities and equity method investments that have not been remeasured or impaired in the current period , grants receivable , loans receivable , reverse repurchase agreements , and our short-term and long-term debt . prior to the adoption of the new financial instrument standard , our non-marketable cost method investments were disclosed at fair value on a recurring basis . the carrying amount and fair value of our non-marketable cost method investments as of december 30 , 2017 were $ 2.6 billion and $ 3.6 billion , respectively . these measures are classified as level 3 within the fair value hierarchy based on the nature of the fair value inputs . as of december 29 , 2018 , the aggregate carrying value of grants receivable , loans receivable , and reverse repurchase agreements was $ 833 million ( the aggregate carrying amount as of december 30 , 2017 was $ 935 million ) . the estimated fair value of these financial instruments approximates their carrying value and is categorized as level 2 within the fair value hierarchy based on the nature of the fair value inputs . for information related to the fair value of our short-term and long-term debt , see 201cnote 15 : borrowings . 201d note 17 : 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 equity investments unrealized holding ( losses ) on derivatives actuarial valuation and other pension expenses translation adjustments and other total .
post_text: financial statements notes to financial statements 97 .
table: (In Millions) Unrealized Holding Gains (Losses) on Available-for-Sale Equity Investments Unrealized Holding Gains (Losses) on Derivatives Actuarial Valuation and Other Pension Expenses Translation Adjustments and Other Total
table: December 31, 2016 $2,179 $(259) $(1,280) $(534) $106
table: Other comprehensive income (loss) before reclassifications 2,765 605 275 (2) 3,643
table: Amounts reclassified out of accumulated other comprehensive income (loss) (3,433) (69) 103 509 (2,890)
table: Tax effects 234 (171) (61) 1 3
table: Other comprehensive income (loss) (434) 365 317 508 756
table: December 30, 2017 1,745 106 (963) (26) 862
table: Impact of change in accounting standards (1,745) 24 (65) (4) (1,790)
table: Opening balance as of December 31, 2017 — 130 (1,028) (30) (928)
table: Other comprehensive income (loss) before reclassifications — (310) 157 (16) (169)
table: Amounts reclassified out of accumulated other comprehensive income (loss) — 9 109 8 126
table: Tax effects — 48 (56) 5 (3)
table: Other comprehensive income (loss) — (253) 210 (3) (46)
table: December 29, 2018 $— $(123) $(818) $(33) $(974)
question: Analyse this data from a financial earnings document. what is the net change in the accumulated other comprehensive income during 2018?