Discontinued Operations (Tables)

12 Months Ended

Sep. 30, 2019

Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]

Disposal Groups, Including Discontinued Operations [Table Text Block]

Summarized results from discontinued operations were as follows:

	Year Ended   December 31, 2017
	(In millions)
Revenues	$	—
Cost of sales	—
Selling, general and administrative expense	(0.2		)
Income from discontinued operations before income taxes	$	0.2
Loss on sale of assets before income taxes	0.2
Income tax benefit	46.0
Income from discontinued operations, net of taxes	$	46.0

Significant Operation and Investing Activities of DIscontinued Operations [Table Text Block]

Operating activities and investing activities of discontinued operations included in the consolidated statements of cash flows were as follows:

	Year Ended   December 31, 2017
	(In millions)
Operating activities:
Decrease in accounts payable and other accrued liabilities	$	(3.0	)
Loss on sale of assets	0.2
	$	(2.8	)
Investing activities:
Proceeds from sale of assets	$	0.2