Leases (Tables)

6 Months Ended

Mar. 31, 2021

Leases [Abstract]

Supplemental Balance Sheet Information Leases [Table Text Block]

The following table presents supplemental consolidated statement of financial position information as of March 31, 2021 and September 30, 2020 (in millions):

	Location of lease balances	March 31, 2021		September 30, 2020
Operating lease right-of-use assets	Other noncurrent assets	$	1,284	$	1,190
Operating lease liabilities - current	Other current liabilities	296		332
Operating lease liabilities - noncurrent	Other noncurrent liabilities	992		875

Supplemental Lease Cash Flow Information [Table Text Block]

The following table presents supplemental noncash operating lease activity for the six months ended March 31, 2021 and 2020 (in millions):

	Six Months Ended March 31,
	2021		2020
Right-of-use assets obtained in exchange for operating lease liabilities	$	303	$	174