Other noncurrent assets (Tables)

3 Months Ended

Mar. 31, 2013

Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]

Other Noncurrent Assets

	December 31, 2012		March 31, 2013
	(In millions)
Investment in affiliates:
TiO2 manufacturing joint venture, Louisiana Pigment Company, L.P. (“LPC”)	$	109.9	$	100.1
Other		16.2		15.9
Total	$	126.1	$	116.0
Other assets:
Waste disposal site operating permits, net	$	65.7	$	64.3
Restricted cash		20.9		21.3
Deferred financing costs		7.0		3.9
IBNR receivables		6.7		6.8
Capital lease deposit		6.2		6.2
Pension asset		5.1		4.7
Assets held for sale		2.6		1.0
Other		46.9		56.9
Total	$	161.1	$	165.1