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Debt (Tables)

9 Months Ended

Sep. 30, 2017

Schedule of Long-term Debt Instruments [Table Text Block]

September 30, 2017 and December 31, 2016 was:



(Dollars in Millions)	Sep 30, 2017		Dec 31, 2016
Senior Notes:
6.00% Senior Notes due May 15, 2017	$	—	$	359.8
4.35% Senior Notes due February 15, 2025	448.1		247.7
7.375% Subordinated Debentures due February 27, 2054	144.1		144.1
Total Long-term Debt, Current and Non-current, Outstanding	$	592.2	$	751.6

- Definition

Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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Reference 4: http://www.xbrl.org/2003/role/presentationRef
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-Publisher FASB
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+ Details