Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Net sales	$ 6,094	$ 6,068
Cost of sales	4,102	3,977
Gross profit	1,992	2,091
Selling, general and administrative expenses	1,513	1,571
Restructuring and impairment costs	39	345
Net financing charges	99	67
Equity income	62	62
Income before income taxes	403	170
Income tax (benefit) provision	(1)	14
Net income	404	156
Less: Income attributable to noncontrolling interests	30	38
Net income attributable to Johnson Controls	$ 374	$ 118
Earnings per share attributable to Johnson Controls
Basic (in dollars per share)	$ 0.55	$ 0.17
Diluted (in dollars per share)	$ 0.55	$ 0.17
Products and systems
Net sales	$ 4,489	$ 4,556
Cost of sales	3,162	3,113
Services
Net sales	1,605	1,512
Cost of sales	$ 940	$ 864