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Employee Benefit Plans - Schedule of ESPP Activity (Details) - ESPP shares in Thousands, $ in Thousands | 12 Months Ended
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Dec. 31, 2022 USD ($) participant shares | Dec. 31, 2021 USD ($) participant shares | Dec. 31, 2020 USD ($) participant shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Approximate Number of Participants | participant | 1,969 | 2,036 | 2,063
Shares Purchased (in shares) | shares | 201 | 316 | 377
Aggregate Purchase Price | $ | $ 17,250 | $ 17,224 | $ 16,103

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- Definition The approximate number of employees participating in the employee stock purchase plan. + References No definition available. + Details
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Balance Type: | na
Period Type: | instant

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- Definition An entity often discloses the amount of cash contributions paid to the ESPP. + References No definition available. + Details
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Namespace Prefix: | eog_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition An entity often discloses the number of shares provided to the ESPP during the period. + References No definition available. + Details
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Namespace Prefix: | eog_
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Balance Type: | na
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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Period Type: |