Accumulated Other Comprehensive Income (Loss) (Tables)

6 Months Ended

Mar. 31, 2020

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss)

Activity in Accumulated other comprehensive income (loss) for the three and six months ended March 31, 2020 and 2019 is shown below, net of income taxes:  

	Three Months Ended March 31,				Six Months Ended March 31,
		2019		2020		2019	2020
Foreign currency translation
Beginning balance		$	(635)	(695)		(600)	(794)
Other comprehensive income (loss), net of tax of $(1), $(13), $(1)      and $(7), respectively		87		(282)		52	(183)
Ending balance		(548)		(977)		(548)	(977)
Pension and postretirement
Beginning balance		(407)		(900)		(420)	(928)
Amortization of deferred actuarial losses into earnings, net of tax   of $(4), $(8), $(8) and $(17), respectively		12		30		25	58
Ending balance		(395)		(870)		(395)	(870)
Cash flow hedges
Beginning balance		(10)		19		5	—
Deferral of gains (losses) arising during the period, net of tax   of $(8), $23, $(3) and $17, respectively		24		(74)		10	(53)
Reclassification of realized (gains) losses to sales and cost of      sales, net of tax of $0, $1, $0 and $1, respectively		1		(1)		—	(3)
Ending balance		15		(56)		15	(56)
Accumulated other comprehensive income (loss)		$	(928)	(1,903)		(928)	(1,903)