Revenue Recognition (Tables)

6 Months Ended

Mar. 31, 2019

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue [Table Text Block]

The following table presents the Company's revenues disaggregated by segment and by product versus services revenue for the three and six months ended March 31, 2019 (in millions):

	Three Months Ended March 31, 2019						Six Months Ended March 31, 2019
	Products & Systems		Services		Total		Products & Systems		Services		Total
Building Solutions North America	$	1,387	$	800	$	2,187	$	2,708	$	1,595	$	4,303
Building Solutions EMEA/LA	416		462		878		833		952		1,785
Building Solutions Asia Pacific	351		277		628		707		534		1,241
Global Products	2,086		—		2,086		3,914		—		3,914
Total	$	4,240	$	1,539	$	5,779	$	8,162	$	3,081	$	11,243

The following table presents further disaggregation of Global Products segment revenues by product type for the three and six months ended March 31, 2019 (in millions):

	Three Months Ended March 31,		Six Months Ended March 31,
	2019		2019
Building Management	$	320	$	601
HVAC & Refrigeration Equipment	1,474		2,759
Specialty	292		554
Total Global Products	$	2,086	$	3,914

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	March 31, 2019			October 1, 2018
Contract assets - current	Accounts receivable - net	$	1,343		$	1,261
Contract assets - noncurrent	Other noncurrent assets	85			85
Contract liabilities - current	Deferred revenue	(1,521		)	(1,335		)
Contract liabilities - noncurrent	Other noncurrent liabilities	(119		)	(113		)
Total		$	(212	)	$	(102	)