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Share-Based Compensation (Tables) | 3 Months Ended
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Sep. 30, 2019
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:
| Three Months Ended September 30,
(in millions) | 2019 |  | 2018
Restricted share unit expense | $ | 17 |  |  | $ | 14 |
Employee stock option expense | 1 |  |  | 4 |
Performance share unit expense | 2 |  |  | 1 |
Total share-based compensation | $ | 20 |  |  | $ | 19 |
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, 2019 | 6 |  |  | $ | 63.78 |
Granted | — |  |  | — |
Exercised | — |  |  | — |
Canceled and forfeited | — |  |  | — |
Outstanding at September 30, 2019 | 6 |  |  | $ | 63.75 |
Exercisable at September 30, 2019 | 6 |  |  | $ | 63.67 |
Schedule of Additional Data Related to Stock Option Activity | The following tables provide additional detail related to stock options:
(in millions) | September 30, 2019 |  | June 30, 2019
Aggregate intrinsic value of outstanding options at period end | $ | 10 |  |  | $ | 10 |
Aggregate intrinsic value of exercisable options at period end | 10 |  |  | 10 |
(in years) | September 30, 2019 |  | June 30, 2019
Weighted-average remaining contractual life of outstanding options | 5 |  | 5
Weighted-average remaining contractual life of exercisable options | 5 |  | 5
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, 2019 | 2 |  |  | $ | 51.65 |
Granted | 2 |  |  | 42.09 |
Vested | (1 | ) |  | 60.92 |
Canceled and forfeited | — |  |  | — |
Nonvested at September 30, 2019 | 3 |  |  | $ | 45.29 |
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, 2019 | 0.9 |  |  | $ | 51.45 |
Granted | 0.5 |  |  | 43.68 |
Vested | (0.1 | ) |  | 48.40 |
Canceled and forfeited | (0.1 | ) |  | 50.59 |
Nonvested at September 30, 2019 | 1.2 |  |  | $ | 50.84 |

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- Definition Tabular disclosure of cost recognized for award under share-based payment arrangement by plan. Includes, but is not limited to, related tax benefit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the changes in outstanding nonvested performance-based units. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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