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Summary of Significant Accounting Policies (Details)	6 Months Ended
	Jun. 30, 2020 reportingUnit
Subsidiary or Equity Method Investee [Line Items]
Number of reporting units for impairment testing	2
Cronos Israel G.S. Cultivations Ltd.
Subsidiary or Equity Method Investee [Line Items]
Ownership interest	70.00%
Cronos Israel G.S. Manufacturing Ltd.
Subsidiary or Equity Method Investee [Line Items]
Ownership interest	90.00%
Cronos Israel G.S. Store Ltd.
Subsidiary or Equity Method Investee [Line Items]
Ownership interest	90.00%
Cronos Israel G.S. Pharmacies Ltd.
Subsidiary or Equity Method Investee [Line Items]
Ownership interest	90.00%

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- Definition

Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment.

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- Definition

Percentage of subsidiary's or equity method investee's stock owned by parent immediately after all stock transactions.

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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.

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