Equity-Based Compensation (Narrative) (Details) shares in Millions, $ in Millions	6 Months Ended
Dec. 31, 2019 USD ($) shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Total estimated compensation cost, not yet recognized, related to non-vested equity awards \| $	$ 205
Minimum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Weighted average future period unrecognized compensation cost related to equity based awards is expected to be recognized	1 year
Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Weighted average future period unrecognized compensation cost related to equity based awards is expected to be recognized	2 years
Performance Stock Units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period	3 years
Stock units granted	1.4
Performance Stock Units \| Minimum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Payout range as a percentage of the target award	0.00%
Performance Stock Units \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Payout range as a percentage of the target award	200.00%
Restricted Stock Units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period	3 years
Stock units granted	1.1
Stock Options
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period	3 years
Stock options granted	3.8
Stock options expiration period	7 years
Stock options outstanding	7.0

Payout range on stock-based compensation award presented as a percentage of target award.

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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Net number of share options (or share units) granted during the period.

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- Definition

Number of options outstanding, including both vested and non-vested options.

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- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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