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Deferred Income Taxes - Significant Components of Deferred Tax Assets and Liabilities (Detail) - EUR (€) € in Millions | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017
Significant components of deferred tax assets and liabilities [line items] |  |
At January 1 | € 139 | € 222
Recognized in Profit or loss | (2) | (54)
Recognized in OCI | 1 | (20)
Effect of change in foreign exchange rates | 3 | (9)
At December 31 | 141 | 139
Long-term assets [member] |  |
Significant components of deferred tax assets and liabilities [line items] |  |
At January 1 | (76) | (90)
Recognized in Profit or loss | (15) | 5
Effect of change in foreign exchange rates | (3) | 9
At December 31 | (94) | (76)
Inventories [member] |  |
Significant components of deferred tax assets and liabilities [line items] |  |
At January 1 | 4 | 6
Recognized in Profit or loss | 1 | (2)
At December 31 | 5 | 4
Pensions [member] |  |
Significant components of deferred tax assets and liabilities [line items] |  |
At January 1 | 130 | 188
Recognized in Profit or loss | (12) | (39)
Recognized in OCI | (7) | (5)
Effect of change in foreign exchange rates | 5 | (14)
At December 31 | 116 | 130
Derivative valuation [member] |  |
Significant components of deferred tax assets and liabilities [line items] |  |
At January 1 | (20) | 13
Recognized in Profit or loss | 22 | (17)
Recognized in OCI | 8 | (15)
Effect of change in foreign exchange rates | 2 | (1)
At December 31 | 12 | (20)
Tax losses carried forward [member] |  |
Significant components of deferred tax assets and liabilities [line items] |  |
At January 1 | 78 | 79
Recognized in Profit or loss | (13) | 3
Effect of change in foreign exchange rates | (4) | (4)
At December 31 | 61 | 78
Other [member] |  |
Significant components of deferred tax assets and liabilities [line items] |  |
At January 1 | 23 | 26
Recognized in Profit or loss | 15 | (3)
Effect of change in foreign exchange rates | 3 |
At December 31 | € 41 | € 23

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- Definition The amount of tax expense or income relating to changes in deferred tax liabilities and deferred tax assets, recognised in profit or loss. [Refer: Deferred tax assets; Deferred tax expense (income); Deferred tax liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2018-01-01 -Paragraph 81 -Subparagraph g -Clause ii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=12&date=2018-03-01&anchor=para_81_g_ii&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of income tax relating to amounts recognised in other comprehensive income. [Refer: Other comprehensive income] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2018-01-01 -Paragraph 81 -Subparagraph ab -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=12&date=2018-03-01&anchor=para_81_ab&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 90 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_90&doctype=Standard -URIDate 2018-03-16 + Details
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