Revenue Recognition (Tables)

9 Months Ended

Jun. 30, 2020

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 and nine months ended June 30, 2020 and 2019 (in millions):

	Three Months Ended June 30, 2020						Three Months Ended June 30, 2019
	Products & Systems		Services		Total		Products & Systems		Services		Total
Building Solutions North America	$	1,250	$	770	$	2,020	$	1,494	$	833	$	2,327
Building Solutions EMEA/LA	346		410		756		464		458		922
Building Solutions Asia Pacific	344		244		588		427		264		691
Global Products	1,979		—		1,979		2,511		—		2,511
Total	$	3,919	$	1,424	$	5,343	$	4,896	$	1,555	$	6,451

	Nine Months Ended June 30, 2020						Nine Months Ended June 30, 2019
	Products & Systems		Services		Total		Products & Systems		Services		Total
Building Solutions North America	$	3,963	$	2,399	$	6,362	$	4,202	$	2,428	$	6,630
Building Solutions EMEA/LA	1,203		1,331		2,534		1,297		1,410		2,707
Building Solutions Asia Pacific	986		756		1,742		1,134		798		1,932
Global Products	5,725		—		5,725		6,425		—		6,425
Total	$	11,877	$	4,486	$	16,363	$	13,058	$	4,636	$	17,694

The following table presents further disaggregation of Global Products segment revenues by product type for the three and nine months ended June 30, 2020 and 2019 (in millions):

	Three Months Ended June 30,				Nine Months Ended June 30,
	2020		2019		2020		2019
Building management systems	$	244	$	342	$	860	$	943
HVAC & refrigeration equipment	1,493		1,869		4,085		4,628
Specialty products	242		300		780		854
Total	$	1,979	$	2,511	$	5,725	$	6,425

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	June 30, 2020		September 30, 2019
Contract assets - current	Accounts receivable - net	$	1,409	$	1,389
Contract assets - noncurrent	Other noncurrent assets	98		90
Contract liabilities - current	Deferred revenue	(1,451)		(1,407)
Contract liabilities - noncurrent	Other noncurrent liabilities	(120)		(117)
Total		$	(64)	$	(45)