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Taxation - Tax Effects of Components of Other Comprehensive Income (Detail) - EUR (€)
€ in Millions

6 Months Ended

Jun. 30, 2018

Jun. 30, 2017

Income tax relating to components of other comprehensive income [abstract]

Gains/losses on equity instruments at fair value through other comprehensive income, Before tax

^[1]

€ (4)

Gains/losses on cash flow hedges, Before tax

^[1]

32

€ 74

Gains/losses on other financial instruments, Before tax

^[1]

(11)

Remeasurements of defined benefit pension plans, Before tax

206

751

Currency retranslation gains/(losses), Before tax

(768)

(723)

Other comprehensive income, Before tax

(534)

91

Gains/losses on equity instruments at fair value through other comprehensive income, Tax (charge)/credit

^[1]

0

0

Gains/losses on cash flow hedges, Tax (charge)/credit

^[1]

4

(11)

Gains/losses on other financial instruments, Tax (charge)/credit

^[1]

(1)

Remeasurements of defined benefit pension plans, Tax (charge)/credit

(64)

(110)

Currency retranslation gains/(losses),Tax (charge)/credit

1

29

Other comprehensive income, Tax (charge)/credit

(59)

(93)

Gains/losses on, Equity instruments at fair value through other comprehensive income, After tax

^[1],[2]

(4)

Gains/losses on, Cash flow hedges, After tax

^[1],[2]

36

63

Gains/losses on, Other financial instruments, After tax

^[1]

(12)

Remeasurements of defined benefit pension plans, After tax

142

641

Currency retranslation gains/(losses), After tax

(767)

(694)

Other comprehensive income, After tax

€ (593)

€ (2)

[1]	Classification has changed following adoption of IFRS 9. See note 1 for further details.
[2]	Classification in 2018 has changed following adoption of IFRS 9. See note 1 for further details.

X

- Definition

The amount of income tax relating to amounts recognised in other comprehensive income in relation to cash flow hedges. [Refer: Cash flow hedges [member]; Other comprehensive income]

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The amount of income tax relating to amounts recognised in other comprehensive income. [Refer: Other comprehensive income]

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The amount of income tax relating to amounts recognised in other comprehensive income in relation to exchange differences on the translation of financial statements of foreign operations. [Refer: Other comprehensive income; Reserve of exchange differences on translation]

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The amount of income tax relating to amounts recognised in other comprehensive income in relation to hedges of investments in equity instruments that the entity has designated at fair value through other comprehensive income. [Refer: Other comprehensive income; Reserve of gains and losses on hedging instruments that hedge investments in equity instruments]

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The amount of income tax relating to amounts recognised in other comprehensive income in relation to remeasurements of defined benefit plans. [Refer: Other comprehensive income; Reserve of remeasurements of defined benefit plans; Defined benefit plans [member]]

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The amount of income and expense (including reclassification adjustments) that is not recognised in profit or loss as required or permitted by IFRSs. [Refer: IFRSs [member]]

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The amount of other comprehensive income, before tax. [Refer: Other comprehensive income]

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