Supplemental Financial Statement Information (Tables)

12 Months Ended

Dec. 31, 2015

Additional Financial Information Disclosure [Abstract]

Schedule of cash and cash equivalents

Cash and cash equivalents at December 31, 2015 and 2014 were as follows:

(In millions)	2015		2014
Cash	$	149.3	$	267.7
Other short-term investments	0.5		1.8
Total cash and cash equivalents	$	149.8	$	269.5

Schedule of other non-operating income (expense)

Other income (expense) from continuing operations for the years ended December 31, 2015, 2014, and 2013 was as follows:

(In millions)	2015			2014		2013
Rent and royalty income	$	2.0		$	4.0	$	0.9
Net gains (losses) on property and investments	—			0.1		0.7
Other	(0.4		)	—		0.1
Total other income, net	$	1.6		$	4.1	$	1.7