Revenue Recognition (Tables)

3 Months Ended

Dec. 31, 2021

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue [Table Text Block]

The following tables present the Company's revenues disaggregated by segment and by products and systems versus services revenue for the three months ended December 31, 2021 and 2020 (in millions):

	Three Months Ended December 31, 2021						Three Months Ended December 31, 2020
	Products & Systems		Services		Total		Products & Systems		Services		Total
Building Solutions North America	$	1,299	$	853	$	2,152	$	1,242	$	792	$	2,034
Building Solutions EMEA/LA	544		415		959		468		480		948
Building Solutions Asia Pacific	501		174		675		334		270		604
Global Products	2,076		—		2,076		1,755		—		1,755
Total	$	4,420	$	1,442	$	5,862	$	3,799	$	1,542	$	5,341

The following table presents further disaggregation of Global Products segment revenues by product type for the three months ended December 31, 2021 and 2020 (in millions):

	Three Months Ended December 31,
	2021		2020
HVAC	$	1,483	$	1,218
Fire & Security	544		488
Industrial Refrigeration	49		49
Total	$	2,076	$	1,755

Contract with Customer, Asset and Liability [Table Text Block]

The following table presents the location and amount of contract balances in the Company's consolidated statements of financial position (in millions):

	Location of contract balances	December 31, 2021		September 30, 2021
Contract assets - current	Accounts receivable - net	$	1,806	$	1,718
Contract assets - noncurrent	Other noncurrent assets	98		99
Contract liabilities - current	Deferred revenue	(1,845)		(1,637)
Contract liabilities - noncurrent	Other noncurrent liabilities	(287)		(269)

Capitalized Contract Cost

The following table presents the location and amount of costs to obtain or fulfill a contract recorded in the Company's consolidated statements of financial position (in millions):

	December 31, 2021		September 30, 2021
Other current assets	$	149	$	149
Other noncurrent assets	120		117
Total	$	269	$	266