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Shareholders' Equity - Stock Repurchase Plans- Additional Information (Detail) shares in Thousands | Dec. 31, 2021 shares
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Discretionary Plan |
Class of Stock [Line Items] |
Expected common stock shares issued and outstanding | 160,000

X
- Definition Number of shares of common stock issued and outstanding over which shares can be repurchased under a repurchase plan. + References No definition available. + Details
Name: | expd_ExpectedCommonStockSharesIssuedAndOutstanding
Namespace Prefix: | expd_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

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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
Name: | us-gaap_EquityClassOfTreasuryStockLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ShareRepurchaseProgramAxis=expd_DiscretionaryPlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |