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VALUATION AND QUALIFYING ACCOUNTS AND RESERVES
 12 Months Ended
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
)