Accumulated Other Comprehensive Income (Tables)

12 Months Ended

Sep. 30, 2021

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

Schedule of Accumulated Other Comprehensive Income (Loss)

Activity in Accumulated other comprehensive income (loss) is shown below, net of income taxes:
Foreign currency translation	2019		2020	2021
Beginning balance	$	(600)	(794)	(711)
Other comprehensive income (loss), net of taxes of $(16), $29 and $(5), respectively	(194)		83	82
Ending balance	(794)		(711)	(629)
Pension and postretirement
Beginning balance	(420)		(928)	(864)
Actuarial gains (losses) deferred during the period, net of taxes of $165, $15    and $(150), respectively	(560)		(49)	499
Amortization of deferred actuarial losses into earnings, net of taxes of $(15), $(34)    and $(34), respectively	52		113	106
Ending balance	(928)		(864)	(259)
Cash flow hedges
Beginning balance	5		—	(2)
Gains (Losses) deferred during the period, net of taxes of $1, $2 and $(15),    respectively	(3)		(9)	51
Reclassifications of realized (gains) losses to sales and cost of sales, net of taxes    of $0, $(2) and $11, respectively	(2)		7	(33)
Ending balance	—		(2)	16
Accumulated other comprehensive income (loss)	$	(1,722)	(1,577)	(872)