Financing Arrangements (Tables)

3 Months Ended

Mar. 31, 2012

Financing Arrangements [Abstract]

Long-term Debt

	March 31, 2012		December 31, 2011
	(Dollars in millions)
Medium-term notes payable (interest rates from 6.8% to 8.7%)	$	398.9	$	398.9
6.29% senior notes, maturing in 2016		294.0		294.2
6.125% senior notes, maturing in 2019		298.4		298.3
4.875% senior notes, maturing in 2020		299.5		299.4
3.6% senior notes, maturing in 2021		598.9		598.9
6.80% senior notes, maturing in 2036		234.8		234.5
7.0% senior notes, maturing in 2038		199.2		199.2
Other debt, maturing through 2020 (interest rates from 0.3% to 4.5%)		16.5		28.9
		2,340.2		2,352.3
Capital lease obligations		22.1		22.1
Total	$	2,362.3	$	2,374.4