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Share Capital - Common Shares Outstanding (Details) - shares		12 Months Ended
	Feb. 12, 2019	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2020
Balance, beginning of year (in shares)		84,494,000	84,156,000	76,865,000
Stock options and share units exercised (in shares)		262,000	338,000	95,000
Issuance of common shares (in shares)				6,900,000
Balance, end of year (in shares)		84,756,210	84,494,000	84,156,000
Visual Compliance [Member]
Acquisitions (Note 3) (in shares)	300,000			296,000

X

- Definition

Represents the number of shares issued from the exercise of stock options and share units.

+ References

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- Definition

Number of shares of equity interests issued or issuable to acquire entity.

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- Definition

Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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- Definition

Number of new stock issued during the period.

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