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SUPPLEMENTARY CONSOLIDATED FINANCIAL STATEMENT SCHEDULE VALUATION AND QUALIFYING ACCOUNTS
 12 Months Ended
Mar. 31, 2020
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
SUPPLEMENTARY CONSOLIDATED FINANCIAL STATEMENT SCHEDULE VALUATION AND QUALIFYING ACCOUNTS
SUPPLEMENTARY CONSOLIDATED FINANCIAL STATEMENT SCHEDULE
VALUATION AND QUALIFYING ACCOUNTS
For the Years Ended March 31, 2020, 2019 and 2018
(In millions)

 
 
 
Additions
 
 
 
 
Description
Balance at Beginning of Year
 
Charged to Costs and Expenses
 
Charged to Other Accounts (3)
 
Deductions From Allowance Accounts (1)
 
Balance at End of
Year (2)
Year Ended March 31, 2020
 
 
 
 
 
 
 
 
 
Allowances for doubtful
accounts
$
273

 
$
91

 
$
(19
)
 
$
(93
)
 
$
252

Other allowances
24

 
—

 
—

 
6

 
30

 
$
297

 
$
91

 
$
(19
)
 
$
(87
)
 
$
282

 
 
 
 
 
 
 
 
 
 
Year Ended March 31, 2019
 
 
 
 
 
 
 
 
 
Allowances for doubtful
accounts
$
187

 
$
132

 
$
(1
)
 
$
(45
)
 
$
273

Other allowances
39

 
—

 
(15
)
 
—

 
24

 
$
226

 
$
132

 
$
(16
)
 
$
(45
)
 
$
297

 
 
 
 
 
 
 
 
 
 
Year Ended March 31, 2018
 
 
 
 
 
 
 
 
 
Allowances for doubtful
accounts
$
243

 
$
44

 
$
13

 
$
(113
)
 
$
187

Other allowances
42

 
—

 
(3
)
 
—

 
39

 
$
285

 
$
44

 
$
10

 
$
(113
)
 
$
226

 
 
 
 
 
 
 
 
 
 
 
 
 
2020
 
2019
 
2018
(1)
Deductions:
 
 
 
 
 
 
 
Written off
 
$
(93
)
 
$
(45
)
 
$
(113
)
 
Credited to other accounts
 
6

 
—

 
—

 
Total
 
$
(87
)
 
$
(45
)
 
$
(113
)
 
 
 
 
 
 
 
 
(2)
Amounts shown as deductions from current and non-current receivables (current allowances are $265 million, $279 million and $216 million at March 31, 2020, 2019 and 2018)
 
$
282

 
$
297

 
$
226

 
 
 
 
 
 
 
 
(3)
Primarily represents reclassifications to other balance sheet accounts.