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VALUATION AND QUALIFYING ACCOUNTS AND RESERVES | 12 Months Ended
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Jun. 30, 2017
Valuation and Qualifying Accounts [Abstract] |
VALUATION AND QUALIFYING ACCOUNTS AND RESERVES |
Column A |  | Column B |  | Column C |  | Column D |  | Column E
|  |  |  | Additions |  | Deductions |  |
Description |  | Balance at beginning of period |  | Charged to costs and expenses |  | Credited to costs and expenses |  | Credited to other accounts |  | Balance at end of period
Allowance for doubtful accounts |  |  |  |  |  |  |  |  |  |
Year ended June 30, 2017 |  | $ | (5 | ) |  | $ | — |  |  | $ | 2 |  |  | $ | — |  |  | $ | (3 | )
Year ended June 30, 2016 |  | (4 | ) |  | (1 | ) |  | — |  |  | — |  |  | (5 | )
Year ended June 30, 2015 |  | (3 | ) |  | (1 | ) |  | — |  |  | — |  |  | (4 | )
LIFO allowance |  |  |  |  |  |  |  |  |  |
Year ended June 30, 2017 |  | $ | (32 | ) |  | $ | — |  |  | $ | — |  |  | $ | 6 |  |  | $ | (26 | )
Year ended June 30, 2016 |  | (34 | ) |  | (1 | ) |  | — |  |  | 3 |  |  | (32 | )
Year ended June 30, 2015 |  | (36 | ) |  | — |  |  | — |  |  | 2 |  |  | (34 | )
Valuation allowance on deferred tax assets |  |  |  |  |  |  |  |  |  |
Year ended June 30, 2017 |  | $ | (37 | ) |  | $ | (3 | ) |  | $ | — |  |  | $ | — |  |  | $ | (40 | )
Year ended June 30, 2016 |  | (34 | ) |  | (5 | ) |  | — |  |  | 2 |  |  | (37 | )
Year ended June 30, 2015 |  | (51 | ) |  | (4 | ) |  | — |  |  | 21 |  |  | (34 | )

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- Definition The entire disclosure for any allowance and reserve accounts (their beginning and ending balances, as well as a reconciliation by type of activity during the period). Alternatively, disclosure of the required information may be within the footnotes to the financial statements or a supplemental schedule to the financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 + Details
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Balance Type: | na
Period Type: | duration

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