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Cash And Cash Equivalents | 12 Months Ended
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Dec. 31, 2018
Cash and cash equivalents |
Cash and Cash Equivalents | 12. CASH AND CASH EQUIVALENTS
($ millions) |  | December 31 2018 |  | December 31 2017 |
Cash |  | 1 285 |  | 1 184 |
Cash equivalents |  | 936 |  | 1 488 |
|  | 2 221 |  | 2 672 |

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- Definition The disclosure of cash and cash equivalents. [Refer: Cash and cash equivalents] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 10 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_10_e&doctype=Standard -URIDate 2018-03-16 + Details
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