XML 40 R13.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Available-for-Sale Securities | 12 Months Ended
--- | ---
Jun. 30, 2018
Investments, Debt and Equity Securities [Abstract] |
Available-for-Sale Securities | 6. Available-for-Sale Securities We invest in marketable securities, which are classified as available-for-sale and are carried at fair value in the consolidated balance sheets. We held the following investments in marketable securities at fair value at June 30:
(in millions) | 2018 |  | 2017
Current available-for-sale securities: |  |  |
Treasury bills | — |  |  | 25 |
International bonds | — |  |  | 3 |
Corporate bonds | — |  |  | 30 |
U.S. agency bonds | — |  |  | 3 |
Asset-backed securities | — |  |  | 3 |
International equity securities | — |  |  | 1 |
Total available-for-sale securities | $ | — |  |  | $ | 65 |
In July 2017, we liquidated our marketable securities. There were no unrealized gains or losses at June 30, 2018 and unrealized gains and losses were immaterial at June 30, 2017. During fiscal 2018, 2017 and 2016, gross realized gains and losses were immaterial and we did not recognize any other-than-temporary-impairments.

X
- References No definition available. + Details
Name: | us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for investments in certain debt and equity securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 320 -URI http://asc.fasb.org/subtopic&trid=2209399 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 320 -URI http://asc.fasb.org/subtopic&trid=2324412 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -URI http://asc.fasb.org/topic&trid=2196928 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 940 -SubTopic 320 -URI http://asc.fasb.org/subtopic&trid=2176304 + Details
Name: | us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration