Other Income And Expenses (Tables)

12 Months Ended

Dec. 31, 2016

Other Nonoperating Income (Expense) [Abstract]

Other Income And Expenses

The following table presents the components of "Other Income and Expenses" in the Ameren Companies’ statements of income (loss) for the years ended December 31, 2016, 2015, and 2014:

	2016		2015		2014
Ameren:(a)
Miscellaneous income:
Allowance for equity funds used during construction	$	27	$	30	$	34
Interest income on industrial development revenue bonds	27		27		27
Interest income (b)	13		14		10
Other	7		3		8		(c)
Total miscellaneous income	$	74	$	74	$	79
Miscellaneous expense:
Donations	$	16	$	15	$	10
Other	16		15		12
Total miscellaneous expense	$	32	$	30	$	22
Ameren Missouri:
Miscellaneous income:
Allowance for equity funds used during construction	$	23	$	22	$	32
Interest income on industrial development revenue bonds	27		27		27
Interest income	1		1		1
Other	1		2		—
Total miscellaneous income	$	52	$	52	$	60
Miscellaneous expense:
Donations	$	4	$	5	$	6
Other	6		6		6
Total miscellaneous expense	$	10	$	11	$	12
Ameren Illinois:
Miscellaneous income:
Allowance for equity funds used during construction	$	4	$	8	$	2
Interest income (b)	12		12		7
Other	5		1		8		(c)
Total miscellaneous income	$	21	$	21	$	17
Miscellaneous expense:
Donations	$	6	$	5	$	4
Other	6		7		4
Total miscellaneous expense	$	12	$	12	$	8

(a) Includes amounts for Ameren registrant and nonregistrant subsidiaries and intercompany eliminations.

(b) Includes Ameren Illinois' interest income on the IEIMA revenue requirement reconciliation adjustment regulatory assets.

(c) Includes Ameren Illinois' income earned in 2014 from customer-requested construction.