Comprehensive Income (Loss)

6 Months Ended

Mar. 31, 2019

Equity [Abstract]

Comprehensive Income (Loss)

5. Comprehensive Income (Loss)

Comprehensive income (loss), which is reported in the accompanying consolidated statements of (deficit) equity, consists of net income (loss) and other gains and losses affecting equity that, under U.S. GAAP, are excluded from net income (loss). For the Company, the components of other comprehensive income (loss) primarily consist of foreign currency translation gains and losses, minimum pension liabilities, and deferred gains and losses on financial instruments designated as hedges under ASC 815, which include foreign exchange contracts. The following summary sets forth the changes in the components of accumulated other comprehensive loss, net of related taxes of less than $1 million:

	Foreign			Minimum			Deferred Gains			Accumulated
	Currency			Pension			On Derivative			Other
	Translation			Liability			Financial			Comprehensive
	Loss (a)			Adjustment			Instruments			Loss, net
	(in millions)
Balance at September 30, 2018	$	(184	)	$	(9	)	$	3		$	(190	)
Other comprehensive loss		(26	)		—			(9	)		(35	)
Balance at March 31, 2019	$	(210	)	$	(9	)	$	(6	)	$	(225	)

(a) Includes historical foreign currency translation related to certain intra-entity transactions.