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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (UNAUDITED) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Net income (loss)		$ 462	$ 211	$ 750	$ 313
Other comprehensive income (loss)
Net unrealized gain (loss) on cash flow hedges		44	25	83	17
Reclassification to earnings from cash flow hedges	[1]	(28)	(12)	(31)	26
Total other comprehensive income (loss)		16	13	52	43
Total comprehensive income (loss)		$ 478	$ 224	$ 802	$ 356
[1] There were no ineffective portions or amounts excluded from effectiveness testing for any of the periods presented. Based on forecasted foreign currency exchange rates, TVA expects to reclassify approximately $17 million of gains from AOCI to interest expense within the next twelve months to offset amounts anticipated to be recorded in interest expense related to net exchange gain on the debt.

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