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Earnings per Share - Additional Information (Detail) shares in Millions | 12 Months Ended
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Dec. 31, 2017 shares
Series L share [member] |
Earnings per share [line items] |
Effect of dilutive potential shares | 27.9

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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Balance Type: | na
Period Type: | duration

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- Definition Effect of dilution associated with commitment to deliver L series shares + References No definition available. + Details
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Namespace Prefix: | kof_
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Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |