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Revenue - Summary of Disaggregation of Revenue From Contracts With Customers (Parenthetical) (Detail) - CAD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Statements [Line Items] |  |
Revenue Related To Operating Leases | $ 111.3 | $ 64.3
Revenue Related To Its Usa Contract Compression Fleet | $ 127.0 | $ 102.0

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- Definition Revenue related to its usa contract compression fleet. + References No definition available. + Details
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Namespace Prefix: | efxt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Revenue related to operating leases. + References No definition available. + Details
Name: | efxt_RevenueRelatedToOperatingLeases
Namespace Prefix: | efxt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Statements. + References No definition available. + Details
Name: | efxt_StatementsLineItems
Namespace Prefix: | efxt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration