Organization Restructuring Rollforward (Tables)

3 Months Ended

Dec. 31, 2020

Restructuring Cost and Reserve [Line Items]

Restructuring and Related Costs [Table Text Block]

Activity in accrued restructuring, reported as part of other current liabilities, is presented below.

	Three months ended
	December 31,
	2020		2019
	(in millions)
Beginning balance	$	2.8	$	1.7
Expenses related to personnel and other	0.2		0.4
Amounts paid	(1.1)		(0.5)
Ending balance	$	1.9	$	1.6