Share-Based Compensation (Tables)

The following table provides total share-based compensation expense by type of award:


	Three Months Ended March 31,
(in millions)	2022		2021
Restricted share unit expense	$	18	$	20

Performance share unit expense	5		13
Total share-based compensation	$	23	$	33


	Nine Months Ended March 31,
(in millions)	2022		2021
Restricted share unit expense	$	53	$	56

Performance share unit expense	12		28
Total share-based compensation	$	65	$	84

The following table summarizes all stock option transactions under the Plans:


(in millions, except per share amounts)	Stock Options	Weighted-Average Exercise Price per Common Share
Outstanding at June 30, 2021	4	$	68.46
Granted	—	—
Exercised	—	—
Canceled and forfeited	—	—
Outstanding at March 31, 2022	4	$	69.41
Exercisable at March 31, 2022	4	$	69.58

The following tables provide additional detail related to stock options:


(in millions)	March 31, 2022		June 30, 2021
Aggregate intrinsic value of outstanding options at period end	$	8	$	11
Aggregate intrinsic value of exercisable options at period end	7		11

The following table summarizes all transactions related to restricted share units under the Plans:


(in millions, except per share amounts)	Restricted Share Units	Weighted-Average Grant Date Fair Value per Share
Nonvested at June 30, 2021	3	$	49.05
Granted	2	51.78
Vested	(2)	49.61
Canceled and forfeited	—	—
Nonvested at March 31, 2022	3	$	45.99

The following table summarizes all transactions related to performance share units under the Plans (based on target award amounts):


(in millions, except per share amounts)	Performance Share Units	Weighted-Average Grant Date Fair Value per Share
Nonvested at June 30, 2021	1.2	$	54.89
Granted	0.4	51.91
Vested	(0.3)	52.00
Canceled and forfeited	(0.1)	52.36
Nonvested at March 31, 2022	1.2	$	57.27