Pension Benefits and Postretirement Benefits Other Than Pensions (Tables)

3 Months Ended

Mar. 31, 2014

Pension Plans [Member]

Defined Benefit Plan Disclosure [Line Items]

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

The components of Pension Expense for the three months endedMarch 31, 2014 and 2013 were:

	Three Months Ended
(Dollars in Millions)	Mar 31, 2014			Mar 31, 2013
Service Cost Earned	$	2.2		$	2.7
Interest Cost on Projected Benefit Obligation	6.2			5.5
Expected Return on Plan Assets	(8.7		)	(7.4		)
Amortization of Accumulated Unrecognized Actuarial Loss	2.3			5.9
Total Pension Expense Recognized	$	2.0		$	6.7

Postretirement Benefits Other than Pensions [Member]

Defined Benefit Plan Disclosure [Line Items]

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

The components of Postretirement Benefits Other than Pensions Expense for the three months endedMarch 31, 2014 and 2013 were:

	Three Months Ended
(Dollars in Millions)	Mar 31, 2014			Mar 31, 2013
Service Cost on Benefits Earned	$	0.1		$	0.1
Interest Cost on Projected Benefit Obligation	0.3			0.3
Amortization of Accumulated Unrecognized Actuarial Gain	(0.3		)	(0.3		)
Total Postretirement Benefits Other than Pensions Expense	$	0.1		$	0.1