XML 56 R38.htm IDEA: XBRL DOCUMENT v3.23.2

Shareholders' capital (Tables)

6 Months Ended

Jun. 30, 2023

Equity [Abstract]

Schedule of Number of Common Shares

Number of common shares 

						Six months ended June 30
						2023						2022
Common shares, beginning of period						683,614,803						671,960,276
Dividend reinvestment plan						4,370,289						3,014,264
Exercise of share-based awards (b)						772,591						673,852
Conversion of convertible debentures						1,415						754
Common shares, end of period						688,759,098						675,649,146

Schedule of Fair Value of Share Options Granted

The following assumptions were used in determining the fair value of share options granted: 

						2023
Risk-free interest rate						3.4		%
Expected volatility						27		%
Expected dividend yield						8.6		%
Expected life						5.50 years
Weighted average grant date fair value per option						C$1.04

X

- References

No definition available.

+ Details

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

X

- Definition

Tabular disclosure of the change in common stock outstanding.

+ References

No definition available.

+ Details

Name:	us-gaap_ScheduleOfCommonStockOutstandingRollForwardTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 718
-SubTopic 10
-Subparagraph (f)(2)
-Name Accounting Standards Codification
-Paragraph 2
-Section 50
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

+ Details

Name:	us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration