Restructuring (Tables)

6 Months Ended

Mar. 31, 2019

Restructuring and Related Activities [Abstract]

Schedule of Restructuring Expense by Segment

Restructuring expense by business segment follows:

	Three Months Ended March 31,					Six Months Ended March 31,
	2018			2019		2018		2019
Automation Solutions		$	7		6		17		11
Climate Technologies		2			1		7		4
Tools & Home Products		—			2		—		4
Commercial & Residential Solutions		2			3		7		8
Corporate		—			1		—		1
Total		$	9		10		24		20

Schedule of Change in Restructuring Reserve by Type of Cost

Details of the change in the liability for restructuring costs during the six months endedMarch 31, 2019 follow:

	Sept 30, 2018			Expense		Utilized/Paid		Mar 31, 2019
Severance and benefits		$	46		10		22		34
Lease and other contract terminations		3			—		1		2
Asset write-downs		—			2		2		—
Vacant facility and other shutdown costs		3			4		5		2
Start-up and moving costs		—			4		4		—
Total		$	52		20		34		38