| Member's/Stockholder's Equity (Deficit) (Tables) | 3 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar. 31, 2022 | ||||||||||||||||||||||||||||||||||||||||||||||
| Members' Equity [Abstract] | ||||||||||||||||||||||||||||||||||||||||||||||
| Summary of Ownership of XPO LLC | The following table summarizes the ownership of XPO LLC as of March 31, 2022: 
 
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| X | ||||||||||
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- References No definition available. 
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| X | ||||||||||
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- Definition Tabular disclosure of the key aspects of a subsidiary (partnership, corporation, or other entity) of the limited liability company or limited partnership. No definition available. 
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