Debt (Tables)

3 Months Ended

Mar. 31, 2013

Debt Disclosure [Abstract]

Disclosure of debt

Components of Debt

(In millions)	March 31, 2013			December 31, 2012
Debt payable within one year	$	67.5		$	83.4
Debt payable after one year	$	11.7		$	13.4
Debt Subject to Compromise
Bank borrowings	$	500.0		$	500.0
Accrued interest on bank borrowings	444.6			437.2
Drawn letters of credit	26.5			26.5
Accrued interest on drawn letters of credit	10.0			9.6
	$	981.1		$	973.3
Weighted average interest rates on total debt	3.5		%	3.5		%