Pension and Savings Plans (Details 1) (Pension Plan, Defined Benefit [Member], USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Pension Plan, Defined Benefit [Member]
Amounts recognized in accumulated other comprehensive loss
Net actuarial (gain) loss arising during year	$ (133.8)	$ 67.6	$ 144.2
Prior service cost arising during year	2.2	0	0
Amortization:
Net actuarial loss	(65.7)	(48.6)	(30.1)
Prior service cost	(1.0)	(1.0)	(1.0)
Total recorded in other comprehensive (income) loss	$ (198.3)	$ 18.0	$ 113.1