Other Assets (Tables)

6 Months Ended

Mar. 31, 2020

Other Assets, Noncurrent [Abstract]

Summary of Other Assets

Other assets are summarized as follows (in millions):

	March 31, 2020		September 30, 2019
Investments in non-consolidated joint ventures	$	116	$	110
Deferred income tax assets, net	139		122
Prepaid pension costs	161		149
Other	262		225
Other assets	$	678	$	606