Significant Restructuring Costs Change in Restructuring Reserve (Tables)

9 Months Ended

Jun. 30, 2021

2021 Restructuring Plan [Member]

Restructuring Cost and Reserve [Line Items]

Schedule of Restructuring Reserve by Type of Cost [Table Text Block]

The following table summarizes the changes in the Company’s 2021 Plan reserve, included within other current liabilities in the consolidated statements of financial position (in millions):

	Employee Severance and Termination Benefits		Long-Lived Asset Impairments		Other		Total
Original reserve	$	32	$	54	$	10	$	96
Utilized—cash	(2)		—		(3)		(5)
Utilized—noncash	—		(54)		—		(54)
Balance at March 31, 2021	$	30	$	—	$	7	$	37
Additional restructuring costs	10		40		29		79
Utilized—cash	(7)		—		(11)		(18)
Utilized—noncash	—		(40)		—		(40)
Balance at June 30, 2021	$	33	$	—	$	25	$	58

2020 Restructuring Plan

Restructuring Cost and Reserve [Line Items]

Schedule of Restructuring Reserve by Type of Cost [Table Text Block]

The following table summarizes the changes in the Company’s 2020 Plan reserve, included within other current liabilities in the consolidated statements of financial position (in millions):

	Employee Severance and Termination Benefits		Long-Lived Asset Impairments		Other		Total
Original reserve	$	196	$	96	$	5	$	297
Utilized—cash	(92)		—		(3)		(95)
Utilized—noncash	—		(96)		—		(96)
Currency translation	2		—		—		2
Balance at September 30, 2020	$	106	$	—	$	2	$	108
Utilized—cash	(62)		—		(2)		(64)
Currency translation	1		—		—		1
Balance at June 30, 2021	$	45	$	—	$	—	$	45