Leases

12 Months Ended

Sep. 30, 2021

Leases [Abstract]

Leases

LEASES

The components of lease expense for the years ended September 30 were as follows:

	2020		2021
Operating lease expense	$	207	195
Variable lease expense	$	19	17

Short-term lease expense and sublease income were immaterial for the years ended September 30, 2021 and September 30, 2020. Cash paid for operating leases is classified within operating cash flows and was $192 and $201 for the years ended September 30, 2021 and 2020, respectively. Operating lease right-of-use asset additions was $194 and $210 for the years ended September 30, 2021 and 2020, respectively.

The following table summarizes the balances of the Company's operating lease right-of-use assets and operating lease liabilities as of September 30, 2020 and 2021, the vast majority of which relates to offices and manufacturing facilities:

	2020		2021
Right-of-use assets (Other assets)	$	508	558
Current lease liabilities (Accrued expenses)	$	148	155
Noncurrent lease liabilities (Other liabilities)	$	373	413

The weighted-average remaining lease term for operating leases was 5.8 years, and 4.6 years and the weighted-average discount rate was 2.6 percent and 2.8 percent as of September 30, 2021 and September 30, 2020, respectively.

Future maturities of operating lease liabilities as of September 30, 2021 are summarized below:

	2021
2022	$	166
2023	131
2024	97
2025	62
2026	39
Thereafter	125
Total lease payments	620
Less: Interest	52
Total lease liabilities	$	568

Lease commitments that have not yet commenced were immaterial as of September 30, 2021.