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SHARE CAPITAL, OPTION PLANS AND SHARE-BASED PAYMENTS (Tables)
3 Months Ended
Sep. 30, 2022
Share-Based Payment Arrangement [Abstract]  
Summary of Share-based Compensation Costs
Share-based compensation expense for the periods indicated below is detailed as follows: 
 Three Months Ended September 30,
 20222021
Stock Options (issued under Stock Option Plans)$3,585 $4,267 
Performance Share Units (issued under LTIP)4,235 3,445 
Restricted Share Units (issued under LTIP)2,175 2,166 
Restricted Share Units (other)10,637 1,728 
Deferred Share Units (directors)961 830 
Employee Stock Purchase Plan1,615 1,498 
Total share-based compensation expense$23,208 $13,934 
Schedule of Unrecognized Compensation Cost
A summary of unrecognized compensation cost for unvested shared-based payment awards is as follows: 
 As of September 30, 2022
 Unrecognized Compensation CostWeighted Average Recognition Period (years)
Stock Options (issued under Stock Option Plans)49,204.7 2.6
Performance Share Units (issued under LTIP)45,389.4 2.5
Restricted Share Units (issued under LTIP)23,596.2 1.8
Restricted Share Units (other)76,748.6 1.9
Total unrecognized share-based compensation cost$194,938.9 
Summary of Option Activity
A summary of activity under our stock option plans for the three months ended September 30, 2022 is as follows:
OptionsWeighted-
Average Exercise
Price
Weighted-
Average
Remaining
Contractual Term
(years)
Aggregate Intrinsic Value
($’000's)
Outstanding at June 30, 2022
8,820,662 $42.74 4.68$7,111 
Granted1,872,400 35.24 
Exercised(72,080)27.66 
Forfeited or expired(505,374)44.34 
Outstanding at September 30, 2022
10,115,608 $41.38 4.87$— 
Exercisable at September 30, 2022
3,651,940 $39.07 3.30$— 
Schedule of Weighted-Average Fair Value of Options and Weighted-Average Assumptions Used
For the periods indicated, the weighted-average fair value of options and weighted-average assumptions estimated under the Black-Scholes option-pricing model were as follows:
 Three Months Ended September 30,
 20222021
Weighted–average fair value of options granted$8.16 $9.75 
Weighted-average assumptions used:
Expected volatility27.46 %26.62 %
Risk–free interest rate2.86 %0.55 %
Expected dividend yield2.32 %1.56 %
Expected life (in years)4.184.16
Forfeiture rate (based on historical rates)%%
Average exercise share price$39.09 $52.62 
Schedule of Weighted Average Assumptions, Fair Value and Intrinsic Value
For the period in which performance options were granted, the weighted-average fair value of performance options and weighted-average assumptions estimated under the Monte Carlo pricing model were as follows:
 Three Months Ended September 30,
 2022
Weighted–average fair value of options granted$8.09 
Derived service period (in years)1.7
Weighted-average assumptions used:
Expected volatility26.00 %
Risk–free interest rate3.21 %
Expected dividend yield2.00 %
Average exercise share price$31.89 
For the periods indicated, the weighted-average fair value of PSUs issued under LTIP, and weighted-average assumptions estimated under the Monte Carlo pricing model were as follows:
 Three Months Ended September 30,
 20222021
Weighted–average fair value of performance share units granted$55.06 $75.15 
Weighted-average assumptions used:
Expected volatility29.00 %28.00 %
Risk–free interest rate3.13 %0.45 %
Expected dividend yield— %1.70 %
Expected life (in years)3.113.10
Forfeiture rate (based on historical rates)%%
Summary of Non Option Award Activity
A summary of activity under our performance share units issued under the LTIP for the three months ended September 30, 2022 is as follows:
UnitsWeighted-Average
Grant Date Fair Value
Weighted-
Average
Remaining
Contractual Term
(years)
Aggregate Intrinsic Value
($’000's)
Outstanding at June 30, 2022
812,937 $61.29 1.89$30,762 
Granted (1)
526,865 54.70 
Vested — — 
Forfeited or expired(58,350)67.10 
Outstanding at September 30, 2022
1,281,452 $58.37 2.12$33,882 
__________________________
(1)PSUs are earned based on market conditions and the actual number of PSUs earned, if any, is dependent upon performance and may range from 0 to 200 percent.
Summary of Restricted Stock Activity
A summary of activity under our RSUs issued under the LTIP for the three months ended September 30, 2022 is as follows:
UnitsWeighted-Average
Grant Date Fair Value
Weighted-
Average
Remaining
Contractual Term
(years)
Aggregate Intrinsic Value
($’000's)
Outstanding at June 30, 2022
611,743 $44.14 1.62$23,148 
Granted394,584 38.97 
Vested— — 
Forfeited or expired(45,030)45.85 
Outstanding at September 30, 2022
961,297 $41.94 2.07$25,417 
A summary of activity under our RSUs (other) issued for the three months ended September 30, 2022 is as follows:
UnitsWeighted-Average
Grant Date Fair Value
Weighted-
Average
Remaining
Contractual Term
(years)
Aggregate Intrinsic Value
($’000's)
Outstanding at June 30, 2022
2,593,707 $44.90 2.86$98,146 
Granted— — 
Vested(120,406)37.83 
Forfeited or expired(88,587)44.84 
Outstanding at September 30, 2022
2,384,714 $44.86 2.68$63,052 
Schedule of Nonvested Share Activity
A summary of activity under our deferred share units issued for the three months ended September 30, 2022 is as follows:
UnitsWeighted-Average
Price
Weighted-
Average
Remaining
Contractual Term
(years)
Aggregate Intrinsic Value
($’000's)
Outstanding at June 30, 2022 (1)
885,701 $31.49 0.36$33,515 
Granted 13,747 32.41 
Outstanding at September 30, 2022 (1)
899,448 $31.50 0.10$21,934 
______________________
(1)    Includes 55,520 unvested DSUs.