Supplemental Cash Flow Information (Tables)

3 Months Ended

Mar. 31, 2017

Supplemental Cash Flow Elements [Abstract]

Reconciliation of Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents

The following table provides a reconciliation of total cash, cash equivalents, restricted cash and restricted cash equivalents as of March 31, 2017 and 2016:

	March 31,
(In millions)	2017		2016
Cash and cash equivalents—continuing operations	$	18.5	$	37.0
Cash and cash equivalents—discontinued operations		—		0.1
Restricted cash and restricted cash equivalents—prepaid expenses,    supplies and other current assets		5.3		—
Restricted cash and restricted cash equivalents—other noncurrent assets		3.9		3.6
Cash, cash equivalents, restricted cash and restricted cash    equivalents, end of period	$	27.7	$	40.7