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Share-Based Compensation (Tables) | 12 Months Ended
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Jun. 30, 2020
Share-based Payment Arrangement [Abstract] |
Schedule of Total Share-based Compensation Expense by Type of Award | The following table provides total share-based compensation expense by type of award:
(in millions) | 2020 |  | 2019 |  | 2018
Restricted share unit expense | $ | 70 |  |  | $ | 63 |  |  | $ | 73 |
Employee stock option expense | 3 |  |  | 10 |  |  | 22 |
Performance share unit expense | 17 |  |  | 9 |  |  | (10 | )
Total share-based compensation expense | $ | 90 |  |  | $ | 82 |  |  | $ | 85 |
Schedule of Stock Option Transactions Under the Plans | 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, 2018 | 7 |  |  | $ | 64.50 |
Granted | — |  |  | — |
Exercised | — |  |  | — |
Canceled and forfeited | (1 | ) |  | 72.54 |
Outstanding at June 30, 2019 | 6 |  |  | 63.78 |
Granted | — |  |  | — |
Exercised | (1 | ) |  | 42.36 |
Canceled and forfeited | — |  |  | — |
Outstanding at June 30, 2020 | 5 |  |  | $ | 65.15 |
Exercisable at June 30, 2020 | 5 |  |  | $ | 65.25 |
Schedule of Additional Data Related to Stock Option Activity | The following table provides additional detail related to stock options:
(in millions, except per share amounts) | 2020 |  | 2019 |  | 2018
Aggregate intrinsic value of outstanding options at period end | $ | 12 |  |  | $ | 10 |  |  | $ | 13 |
Aggregate intrinsic value of exercisable options at period end | 12 |  |  | 10 |  |  | 13 |
Aggregate intrinsic value of exercised options | 8 |  |  | 1 |  |  | 14 |
Net proceeds/(withholding) from share-based compensation | 26 |  |  | 3 |  |  | (3 | )
Excess tax benefits from share based compensation | 6 |  |  | 7 |  |  | 10 |
Total compensation cost, net of estimated forfeitures, related to unvested stock options not yet recognized, pre-tax | 1 |  |  | 5 |  |  | 17 |
Total fair value of shares vested during the year | 8 |  |  | 20 |  |  | 19 |
Weighted-average grant date fair value per stock option | $ | 8.26 |  |  | $ | 8.34 |  |  | $ | 13.50 |
Schedule of Remaining Stock Option Plan Data |
(in years) | 2020 |  | 2019 |  | 2018
Weighted-average remaining contractual life of outstanding options | 5 |  | 5 |  | 7
Weighted-average remaining contractual life of exercisable options | 5 |  | 5 |  | 5
Weighted-average period over which stock option compensation cost is expected to be recognized | 1 |  | 1 |  | 2
Schedule of Range of Assumptions Used to Estimate Fair Value of Stock Options | The following table provides the range of assumptions used to estimate the fair value of stock options:
| 2018
Risk-free interest rate | 2.1%
Expected volatility | 25%
Dividend yield | 2.7% | - | 2.8%
Expected life in years | 7
Schedule of Transactions Related to Restricted Share Units Under the Plans | 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, 2018 | 2 |  |  | $ | 71.58 |
Granted | 2 |  |  | 50.13 |
Vested | (1 | ) |  | 74.52 |
Canceled and forfeited | (1 | ) |  | 62.32 |
Nonvested at June 30, 2019 | 2 |  |  | 51.65 |
Granted | 2 |  |  | 42.71 |
Vested | (1 | ) |  | 60.21 |
Canceled and forfeited | — |  |  | — |
Nonvested at June 30, 2020 | 3 |  |  | $ | 45.92 |
Additional Restricted Shares and Restricted Share Units Activity | The following table provides additional data related to restricted share unit activity:
(in millions) | 2020 |  | 2019 |  | 2018
Total compensation cost, net of estimated forfeitures, related to nonvested restricted share and share unit awards not yet recognized, pre-tax | $ | 77 |  |  | $ | 75 |  |  | $ | 78 |
Weighted-average period in years over which restricted share and share unit cost is expected to be recognized (in years) | 2 |  |  | 2 |  |  | 2 |
Total fair value of shares vested during the year | $ | 57 |  |  | $ | 68 |  |  | $ | 65 |
Schedule of Transactions Related to Performance Share Units Under the Plans | 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, 2018 | 0.4 |  |  | $ | 66.13 |
Granted | 0.6 |  |  | 50.96 |
Vested | — |  |  | — |
Canceled and forfeited | (0.1 | ) |  | 52.20 |
Nonvested at June 30, 2019 | 0.9 |  |  | 51.45 |
Granted | 0.7 |  |  | 44.03 |
Vested | (0.1 | ) |  | 48.40 |
Canceled and forfeited | (0.2 | ) |  | 50.92 |
Nonvested at June 30, 2020 | 1.3 |  |  | $ | 54.24 |
Additional Data Related to Performance Share Units Activity | The following table provides additional data related to performance share unit activity:
(in millions) | 2020 |  | 2019 |  | 2018
Total compensation cost, net of estimated forfeitures, related to nonvested performance share units not yet recognized, pre-tax | $ | 29 |  |  | $ | 12 |  |  | $ | 1 |
Weighted-average period over which performance share unit cost is expected to be recognized (in years) | 2 |  |  | 2 |  |  | 2 |
Total fair value of shares vested during the year | $ | 5 |  |  | $ | — |  |  | $ | 14 |

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