Restructuring (Tables)

12 Months Ended

Sep. 30, 2020

Restructuring

Schedule of restructuring charges incurred

Restructuring charges incurred by our business segments were as follows (in millions):

	Years Ended September 30,
	2020		2019		2018
Restructuring costs:
Cubic Transportation Systems	$	2.0	$	3.2	$	0.4
Cubic Mission Solutions		2.3		—		0.2
Cubic Global Defense Systems		3.0		3.3		1.3
Unallocated corporate expenses		9.3		8.9		3.1
Total restructuring costs	$	16.6	$	15.4	$	5.0

Schedule of rollforward of restructuring liability

The following table presents a rollforward of our restructuring liability as of September 30, 2020, which is included within accrued compensation and other current liabilities within our consolidated balance sheet, (in millions):

	Restructuring Liability		Restructuring Liability
	Employee Separation and Other		Consulting Costs
Balance as of October 1, 2018	$	0.6	$	0.3
Accrued costs		7.5		7.9
Cash payments		(6.1)		(7.4)
Balance as of September 30, 2019	$	2.0	$	0.8
Accrued costs		13.5		3.1
Cash payments		(10.3)		(3.1)
Balance as of September 30, 2020	$	5.2	$	0.8