XML 44 R8.htm IDEA: XBRL DOCUMENT v3.19.1

Cash and Cash Equivalents	12 Months Ended
	Dec. 31, 2018
Text block [abstract]
Cash and Cash Equivalents	3. Cash and Cash Equivalents Cash and cash equivalents are comprised of short-term deposits with different financial institutions. Cash equivalents only include instruments with purchased maturity of less than three months. The amount includes the amount deposited, plus any interest earned.

X

- Definition

Text block [abstract]

+ References

No definition available.

+ Details

Name:	amx_TextBlockAbstract
Namespace Prefix:	amx_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- 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

Name:	ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory
Namespace Prefix:	ifrs-full_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration