Organization Restructuring Rollforward (Tables)

3 Months Ended

Dec. 31, 2019

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,
	2019		2018
	(in millions)
Beginning balance	$	1.7	$	0.9
Expense accrued	0.4		2.4
Amounts paid	(0.5)		(1.1)
Ending balance	$	1.6	$	2.2