Pension And Other Postretirement Benefits (Tables)

9 Months Ended

Sep. 30, 2014

Pension and Other Postretirement Benefit Expense [Abstract]

Components Of The Plans' Net Periodic Benefits Cost

	Pension Benefits						Other Postretirement Benefits
Three Months Ended September 30, (in millions)	2014			2013			2014			2013
Components of Net Periodic Benefit Cost
Service cost	$	8.7		$	9.0		$	2.0		$	3.0
Interest cost	27.2			24.9			7.0			8.0
Expected return on assets	(45.3		)	(42.0		)	(9.3		)	(7.6		)
Amortization of transition obligation	—			—			—			0.2
Amortization of prior service cost (credit)	0.1			—			(1.4		)	(0.2		)
Recognized actuarial loss	11.9			18.9			0.2			2.8
Settlement loss	—			4.0			—			—
Total Net Periodic Benefit Cost (Credit)	$	2.6		$	14.8		$	(1.5	)	$	6.2

	Pension Benefits						Other Postretirement Benefits
Nine Months Ended September 30, (in millions)	2014			2013			2014			2013
Components of Net Periodic Benefit Cost
Service cost	$	26.1		$	27.7		$	6.5		$	9.0
Interest cost	81.8			73.5			23.0			24.2
Expected return on assets	(135.9		)	(126.5		)	(27.5		)	(22.8		)
Amortization of transition obligation	—			—			—			0.4
Amortization of prior service cost (credit)	0.1			0.2			(2.9		)	(0.6		)
Recognized actuarial loss	35.7			59.3			0.3			8.4
Settlement loss	—			28.3			—			—
Total Net Periodic Benefit Cost (Credit)	$	7.8		$	62.5		$	(0.6	)	$	18.6