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Schedule II - Valuation and Qualifying Accounts
12 Months Ended
Dec. 31, 2019
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
Schedule II - Valuation and Qualifying Accounts
DTE Energy Company
Schedule II — Valuation and Qualifying Accounts
 
Year Ending December 31,
 
2019
 
2018
 
2017
 
(In millions)
Allowance for Doubtful Accounts (shown as deduction from Accounts receivable in DTE Energy's Consolidated Statements of Financial Position)
 
 
 
 
 
Balance at Beginning of Period
$
91

 
$
49

 
$
41

Additions:
 
 
 
 
 
Charged to costs and expenses
111

 
140

 
80

Charged to other accounts(a)
56

 
55

 
26

Deductions(b)
(167
)
 
(153
)
 
(98
)
Balance at End of Period
$
91

 
$
91

 
$
49

_______________________________________
(a)
Collection of accounts previously written off.
(b)
Uncollectible accounts written off.

DTE Electric Company
Schedule II — Valuation and Qualifying Accounts
 
Year Ending December 31,
 
2019
 
2018
 
2017
 
(In millions)
Allowance for Doubtful Accounts (shown as deduction from Accounts receivable in DTE Electric's Consolidated Statements of Financial Position)
 
 
 
 
 
Balance at Beginning of Period
$
53

 
$
31

 
$
25

Additions:
 
 
 
 
 
Charged to costs and expenses
65

 
85

 
55

Charged to other accounts(a)
36

 
36

 
14

Deductions(b)
(108
)
 
(99
)
 
(63
)
Balance at End of Period
$
46

 
$
53

 
$
31

_______________________________________
(a)
Collection of accounts previously written off.
(b)
Uncollectible accounts written off.