Other Noncurrent Liabilities (Tables)

6 Months Ended

Jun. 30, 2015

Other Liabilities Disclosure [Abstract]

Other Noncurrent Liabilities

	December 31, 2014		June 30, 2015
	(In millions)
Reserve for uncertain tax positions	$	34.1	$	29.1
Asset retirement obligations		27.2		28.1
Deferred income		18.9		11.5
Employee benefits		8.1		7.4
Insurance claims and expenses		9.5		9.6
Deferred payment obligation		8.5		8.6
Accrued workforce reduction costs		—		2.9
Other		6.4		6.7
Total	$	112.7	$	103.9