Commitments and contingencies (Tables)

9 Months Ended

Sep. 30, 2012

Accrued Environmental Remediation and Related Costs

Changes in the accrued environmental remediation and related costs during the first nine months of 2012 are presented in the table below.

	Amount
	(In millions)
Balance at the beginning of the year	$	43.2
Additions charged to expense, net		14.2
Payments, net		(6.3	)
Balance at the end of period	$	51.1
Amounts recognized in our Condensed Consolidated Balance Sheet at the end of the period:
Current liabilities	$	8.0
Noncurrent liabilities		43.1
Total	$	51.1