Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2012

Commitments and Contingencies [Abstract]

Accrued environmental remediation and related costs

	Amount
	(In millions)
Balance at the beginning of the year	$	43.2
Additions charged to expense, net		14.0
Payments, net		(2.0	)
Balance at the end of period	$	55.2
Amounts recognized in our Condensed Consolidated Balance Sheet at the end of the period:
Current liabilities	$	10.5
Noncurrent liabilities		44.7
Total	$	55.2